—— 请按键盘 空白键 开始游戏 ——

自私基因理论并不是关于日常意义上的自私的理论。它是关于行为进化的理论。
A man's work is nothing but this slow trek to rediscover, through the detours of art, those two or three great and simple images in whose presence his heart first opened.
The historian must be impartial, but not indifferent.
The most important thing in mathematics is to have a good intuition.