最好的书是让你改变的书。

Every scientific discovery should be measured by its contribution to human welfare.

The individual has become a mere cog in an enormous organization of things and powers which tear from his hands all progress, spirituality, and value in order to transform them from their subjective form into the form of a purely objective life.

不要过于自信，要时刻保持谦虚和谨慎。

The past is always tense, the future perfect.