Famous aphorisms with opposite meanings are as follows:

1. Although people have different social experiences and have traveled different roads, their mistakes are often very similar. Therefore, smart people always accept the lessons of their predecessors, while stupid people do the opposite.

2. Whether you think you are a bear or not: you are right, but the results are very different.

3. Nothing is absolutely right or wrong. The difference lies in the perspective of observation. The word absolute was originally created as a word that cannot be believed.

4. Use rhetorical questions to express definite meanings, use affirmative forms to express negation, and use negative forms to express affirmations.

The famous philosophical aphorisms are as follows:

1. This is a very special historical turning point. The development of material civilization to this stage is doomed to a lack of spirit, an empty soul, and materialistic desires. People's The spirit falls into nihilism and can only be immersed in money, material desires and physical sensory stimulation, causing all kinds of uneasiness and pain.

2. Life is composed of pain caused by unsatisfied desires and boring after being satisfied. You are fully looking forward to a certain happiness in the future, but you may not realize rationally that it is short-lived and will not last. The essence of human life is pain, and happiness is only fleeting.

3. We are always afraid of death, and if people can really live forever, I think people will also be as afraid of eternity as they are afraid of death, or be tired of eternity.

4. People always like to ask about the meaning of life. In fact, life has no meaning at all, because existence precedes essence, and existence before essence is forbidden to be thought about. The meaninglessness of life gives people freedom. If life had a destined meaning, then everyone would be like a machine.

5. We are forced to be born in this world. This is the worst fact. An idealistic outlook on life is that the length of life does not need to be subject to the natural decay of the body. It should be chosen independently by the needs of your soul and your happiness.

6. In fact, there is only "me" in this world. This world is created by me. This is my world. I am the lonely king. I can feel that the whole world is sad, and I can also feel it. The whole world is happy. If I die, my world will collapse and die.

7. Everyone has no absolute moral bottom line, but there is not enough temptation. No one can withstand the collective moral judgment. We must learn to be tolerant and understand others as we understand ourselves.