The essence of mathematics lies in its freedom.
Your brand is what people say about you when you're not in the room.
Do just once what others say you can't do, and you will never pay attention to their limitations again.
我得经常同自己说,有些鸟儿是关不住的。它们的羽毛太鲜亮了。当它们飞走的时候,你心底里知道把它们关起来是一种罪恶,你会因此而振奋。不过,它们一走,你住的地方也就更加灰暗空虚。我觉得我真是怀念我的朋友。
The heart has its reasons which reason knows nothing of.
Success in any art depends on the ability to express oneself.
The simplest words often carry the heaviest weight.
数学是模式的科学,我们研究它们以理解事物如何运作。