真相很少是纯粹的,也从不简单。
We don't even know how strong we are until we are forced to bring that hidden strength forward. In times of tragedy, of war, of necessity, people do amazing things. The human capacity for survival and renewal is awesome.
In mathematics, truth is always relative to the system you're working in.
Life is so much easier when you don’t have to pretend to be someone else.
如果你热爱你所做的事,你一生中就不会有一天是在工作。