Aristotle, an ancient sage, an ancient Greek, one of the great philosophers, scientists and educators in the ancient history of the world, can be called the master of Greek philosophy. He was a student of Plato and teacher of Alexander.

Aristotle's famous saying:

He who loves the truth loves the truth when there is no danger, and loves the truth even more when there is danger.

Man, at his most perfect, is the best among animals, but when he is separated from law and justice, he becomes the worst among animals. He is the least holy and most barbaric of animals.

Human beings are naturally social animals.

There are three kinds of knowledge that human beings need: theory, practicality, and identification.

There is only one way for people to do good, but there are many ways for people to do evil.

Life is full of opportunities and changes. When people are most proud, the greatest misfortune comes.