The purpose of all these illustrations is to direct the seeker's mind towards the one reality underlying them all.

A proof that P = NP would have profound implications for mathematics, cryptography, and algorithm design.

天下各种力量消长的态势都是逐渐形成的；天下任何事业的成功都是靠日积月累而取得的。

Poetry is the art of saying the unsayable.

球场上最强大的武器是头脑。

预测未来的最好方法就是创造它。