唯一能让双方都幸福的关系是没有感伤主义的位置，双方都不对对方的生活和自由提出任何要求的关系。
The only relationship that can make both partners happy is one in which sentimentality has no place and neither partner makes any claim on the life and freedom of the other.
忧心生时，你即受其所役。
你活得越充实，就越不害怕死亡。
The process of scientific discovery is as important as the discovery itself, for it teaches us about the nature of inquiry and the limits of our understanding.
每本书都是一次旅程，每次旅程都是一本书。
"The pursuit of science is not just a profession, but a way of life."