孔子说，真正的知识是知道自己无知的程度。亚里士多德和苏格拉底也说过同样的话。这是一种可以传授或学习的技能吗？也许可以，只要你对结果有足够的兴趣......

First they ignore you, then they laugh at you, then they fight you, then you win.

"Mathematics is not a spectator sport."

There is no neutral space in exhibition-making.

The best prophet of the future is the past.

魔术强森有五个冠军。我也有五个冠军。我敢肯定，我们都知道我们在做什么。

你唯一的限制就是你相信的限制。