The artist must be a pilgrim of the unknown.
如果你发现自己在想 "咦,我的好刀呢?”或者“我的好笔在哪里?" 这意味着你有的是坏的东西。把坏的扔掉吧。
使用程序证明四色定理不会改变数学-它只是表明该定理是一个世纪的挑战,对数学可能并不重要。
The city is like a great palimpsest, a manuscript that has been written and rewritten over the centuries.
The key to trading is to have an edge and to know what that edge is.