实现不可能的唯一途径是相信它是可能的。

To remember is to fight against disappearance.

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

真正的科学家不仅要有追求真理的热情，还要有面对未知的勇气。

You cannot hope to build a better world without improving the individuals. To that end, each of us must work for our own improvement and, at the same time, share a general responsibility for all humanity, our particular duty being to aid those to whom we think we can be most useful.