不要过于自信,要始终保持对未知事物的敬畏。
在科学中,我们必须对事物感兴趣,而不是对人。
在科学管理下,旧式的独裁者不存在。
The only thing more painful than being an active forgetter is to be an inert rememberer.
Happiness is beneficial for the body, but it is grief that develops the powers of the mind.