Man is least himself when he talks in his own person. Give him a mask, and he will tell you the truth.
Freedom does not consist in any dreamt-of independence from natural laws, but in the knowledge of these laws, and in the possibility this gives of systematically making them work towards definite ends.
Every experiment is a step towards understanding the complex mechanisms of life.
Models are not crystal balls, but they are the best tools we have to understand the future.
The deterioration of every government begins with the decay of the principles on which it was founded.
——通过《军政府改组修正案审查报告》后，即向国会辞去大元帅职并发表通电，1918年5月4日
每件促使我们注意到他人的事，都能使我们更好地理解自己。
The patient’s voice should always be the loudest in the room.