Everything can be taken from a man but one thing: the last of the human freedoms—to choose one's attitude in any given set of circumstances.

真正的作家没有传记，他的传记就是他的书。

Positive emotions broaden our awareness and allow us to see more possibilities.

一个国家的力量源于其田地的肥沃和农民的智慧。#

Think of all the psychic energy expended in seeking a fundamental distinction between "algorithm" and "program".