The advantages found in history seem to be of three kinds， as they result either from the mere situation of the climate and country or from the form of government and of the character of the people， or from those finer principles and morals， which may be called the recommendations of philosophy.

行为主义者眼中的心理学是自然科学的一个纯粹客观的实验分支。

I think the greatest thing in life is to be able to give back.

史记

海洋给予我们丰饶，但它要求我们以尊重回报。

Concerning the gods, I cannot know either that they exist or that they do not exist, nor what form they might have, for there is much to prevent one's knowing: the obscurity of the subject and the shortness of man's life.

创新是企业的灵魂，没有创新就没有未来。