On Human Nature

This book is the most important philosophical work of David Hume, an 18th-century British empiricist philosopher. Hume believed that all sciences have something to do with human nature. If people fully understand the scope and capabilities of human nature, we will gain a lot from these sciences.

I have selected the following sentences or paragraphs for you in the book "A Treatise of Human Nature". These contents are excellent in meaning, perspective, language, wisdom or creativity, suitable for readers, and professional. Since you asked to output according to numbers 1, 2, and 3, I will present these sentences or paragraphs in three parts. Part I (numbers 1-7) 1. "All sciences are always more or less related to human nature. No matter how far away any subject seems to be from human nature, they will always return to human nature through one way or another." —— This sentence shows Hume's profound understanding of human nature and believes that all knowledge is ultimately related to human nature. 2. "Reason is and should be the slave of emotion. It can have no other duties except serving and obeying emotion." —— Hume challenged the traditional concept here and proposed that reason should serve emotion, not the other way around. 3. "Habit is the greatest guide to life." —— This sentence is concise and profound, revealing the important role of habit in life. 4. "When we study human nature attentively, we cannot help but be shocked by the prejudices hidden deep in our hearts." —— Hume reminds us to be vigilant of our own prejudices in the process of exploring human nature. 5. "In the journey of life, it is emotion that constitutes our main motivation, and reason is only the servant and interpreter of emotion." —— This sentence further elaborates on the relationship between emotion and reason, emphasizing the dominant position of emotion. 6. "All our knowledge begins with experience and ultimately comes from experience." —— Hume's empiricist philosophy is reflected here, emphasizing the importance of experience in the formation of knowledge. 7. "The complexity of human nature is far beyond our imagination. Every individual is a universe, full of endless mysteries." —— This sentence shows Hume's profound understanding of the complexity of human nature and gives great value to individuals. Part II (No. 8-14) 8. "What we call 'necessity' is nothing more than the product of habit and experience." —— This sentence challenges the traditional concept of necessity and reveals the habit and experience factors behind it. 9. "In all reasoning, we must be careful not to be deceived by superficial similarities." —— Hume reminds us to be vigilant when reasoning and not to be confused by superficial phenomena. 10. "Morality does not come from reason, but from emotion." —— This sentence subverts the traditional concept that morality comes from reason and puts forward the fundamental position of emotion in morality. 11. "All our knowledge of the external world is based on feelings and experience." —— Hume once again emphasized the importance of feelings and experience in understanding the external world. 12. "Our thoughts are composed of our impressions and ideas, and these impressions and ideas are derived from our experience." —— This sentence reveals the mechanism of thought formation and emphasizes the key role of experience. 13. "When exploring the issue of human nature, we must always maintain a humble and open mind." —— Hume reminds us to maintain a humble and open attitude when studying human nature in order to better understand and accept the diversity of human nature. 14. "Human nature is like a vast ocean, unfathomable, full of unknowns and possibilities." —— This sentence uses a vivid metaphor to depict the vastness and depth of human nature, inspiring our desire to explore human nature. Part III (No. 15-20) 15. "Our beliefs and ideas are not innate, but gradually formed through experience and learning." —— This sentence reveals the formation process of beliefs and ideas, and emphasizes the importance of acquired experience and learning. 16. "In all human activities, emotions always play a vital role." —— Hume once again emphasized the core position of emotions in human activities. 17. "Our understanding of ourselves and others is based on impressions and ideas." —— This sentence reveals the mechanism of self-and other-knowledge, emphasizing the fundamental role of impressions and ideas. 18. "In the pursuit of truth, we must always maintain a skeptical and critical attitude." —— Hume reminds us to maintain a skeptical and critical spirit in the pursuit of truth in order to better approach the truth. 19. "The mystery of human nature lies in its infinite diversity and possibilities." - This sentence reveals the mystery of human nature in simple language, that is, its infinite diversity and possibilities. 20. "All our understanding of the world is based on human nature. Therefore, understanding human nature is the key to understanding the world." - This sentence, as a summary, emphasizes the key role of understanding human nature in understanding the world, showing Hume's profound insight into and high regard for human nature.

Title: A Treatise of Human Nature Author: David Hume Basic Personal Information David Hume (April 26, 1711 - August 25, 1776) was a Scottish Enlightenment philosopher, historian, economist and political theorist.< He is considered one of the representatives of modern empiricist philosophy and has had a profound impact on later philosophy, psychology, economics and other fields.

Education and career background Hume was born into a middle-class family in Edinburgh, Scotland.< He was educated at the University of Edinburgh, but did not complete his studies.

Despite this, he was self-taught and had extensive knowledge of philosophy, history, literature and other fields.< Hume's career included librarian, tutor, diplomat and British ambassador to France.

Writing career Hume's writing career began with A Treatise of Human Nature, which he published when he was 26 years old.< This work attempted to fully explain the nature of human cognition, emotion and morality.

However, this work did not achieve the expected success.< He then restated the ideas in A Treatise of Human Nature in a more understandable way, publishing works such as An Enquiry concerning Human Understanding and An Enquiry concerning the Principles of Morals.

Style and Themes Hume's writing style is known for its clarity, simplicity and logical rigor.< The themes of his works cover a wide range of fields, including epistemology, moral philosophy, political philosophy and philosophy of religion.

Hume explored in depth concepts such as causality, free will, moral sense and government legitimacy.< Personal Life Hume's personal life was relatively low-key.

He remained unmarried throughout his life and maintained close contact with his family and friends.< His circle of friends included many intellectuals and politicians of the time.

Social Influence Hume's ideas had an important influence on later philosophers such as Kant, Hegel and Mill.< His skeptical and empiricist views were milestones in the development of modern philosophy.

In addition, Hume's contributions to economics and history cannot be ignored.< Quotes and comments 1.

Kant once said: "It was Hume who awakened me from the dream of dogmatism.< " (Immanuel Kant) 2.

Hegel believed that Hume was "the true founder of empiricist philosophy.< " (Georg Wilhelm Friedrich Hegel) 3.

British philosopher Bertrand Russell evaluated Hume as "the pinnacle of British empiricist philosophy" in "History of Western Philosophy".< (Bertrand Russell) Latest News Although Hume has been dead for more than 200 years, his thoughts and works are still widely concerned in the academic community.

In recent years, scholars have made new interpretations and studies of Hume's philosophy, trying to re-examine his views from the perspective of modern science.< At the same time, Hume's works have been translated into many languages and disseminated and discussed around the world.