The history of the world is the history of a few men who had faith in themselves.

心灵不是需要填满的容器，而是需要点燃的火炬。

每位研究者都梦想着做一些能够帮助世界的事情。

可以通过对过去事件的观察，形成对未来事件概率估计的一般规则。

Money can buy comfort, but not the deeper satisfactions of life.

每个生物都在为生存而斗争。