人类本质上是自我决定的；他成为他意愿自己成为的样子。
The human being is essentially self-determining; he becomes what he wills himself to be.
文学是一种永久的反抗形式。
经济模型的价值在于其解释和预测的能力。
The whole secret of life is to be interested in one thing profoundly and in a thousand things well.
Great spirits have often encountered violent opposition from weaker minds.
