The knowledge that mankind needs is not the way or principle which has an absolute existence, but the particular truths for here and now and for particular individuals. Absolute truth is imaginary, abstract, vague, without evidence, and cannot be demonstrated.

In such diffused changes of culture two factors are necessary: contact and understanding.

Even the absolute universality of the law of causality does not necessarily limit a person's freedom, because the law of causality not only enables him to explain the past and predict the future, but also encourages him to use his intelligence to create new causes and attain new results.

The underlying sickness of human life is an unwillingness to look with open eyes at the condition of the world.

Another important historical factor is the fact that this already very simple religion was further simplified and purified by the early philosophers of ancient China. Our first great philosopher was a founder of naturalism; and our second great philosopher was an agnostic.

Within my own life, I read all the beloved novels by lamps of vegetable oil; I saw the Standard Oil invading my own village, I saw gas lamps in the Chinese shops in Shanghai; and I saw their elimination by electric lights.

The sun exactly at noon is exactly [beginning to] go down. And a creature when he is born is exactly [beginning to] die.