The most evident difference between man and animals is this: the beast, in as much as it is largely motivated by the senses and with little perception of the past or future, lives only for the present. But man, because he is endowed with reason by which he is able to perceive relationships, sees the causes of things, understands the reciprocal nature of cause and effect, makes analogies, easily surveys the whole course of his life, and makes the necessary preparations for its conduct.
I don't deny," he said, "that there should be priests to remind men that they will one day die. I only say that at certain strange epochs it is necessary to have another kind of priests, called poets, actually to remind men that they are not dead yet.
There was something formless and perfect before the universe was born. It is serene. Empty. Solitary. Unchanging. Infinite. Eternally present. It is the mother of the universe. For lack of a better name, I call it the Tao. It flows through all things, inside and outside, and returns to the origin of all things. The Tao is great. The universe is great. Earth is great. Man is great. These are the four great powers. Man follows the earth. Earth follows the universe. The universe follows the Tao. The Tao follows only itself.
We are the product of 4.5 billion years of fortuitous, slow biological evolution. There is no reason to think that the evolutionary process has stopped. Man is a transitional animal. He is not the climax of creation.
Life is girt all round with a zodiac of sciences, the contributions of men who have perished to add their point of light to our sky. ... These road-makers on every hand enrich us. We must extend the area of life and multiply our relations. We are as much gainers by finding a property in the old earth as by acquiring a new planet.
Every man has a choice between love of truth and love of repose. Love of repose brings him a solid reputation and peaceful life; love of truth keeps him in suspense. A man who loves truth respects the highest law of his being.
Lest Arab governments be tempted out of sheer routine to rush into impulsive rejection, let me suggest that tragedy is not what men suffer but what they miss.