预测未来的最好方式就是创造未来。
一个问题如果在计算机上可以快速解决,那么它属于P类问题;如果一个解可以快速验证,那么它属于NP类问题。
I prefer women with a past. They are always so damned amusing to talk to.
"I’m a normal guy who just happens to play tennis well."