一个人就是他所有不幸的总和。你以为不幸终会疲倦,但时间本身就是你的不幸。
 错误的事实对科学进步极为有害,因为它们常常长久存在。
If history were taught in the form of stories, it would never be forgotten.
I don’t like to be second. I like to be first.