—— 请按键盘 空白键 开始游戏 ——

关于证明的名人名言哲理格言警句语录 - 每日文摘
证明
The very existence of libraries affords the best evidence that we may yet have hope for the future of man.
The mind can assert anything and pretend it has proved it.
I don’t want to prove anything; I just want to show what is possible.
My work is proof of self-obliteration.
The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when to be obeyed.