We are all the sum of our contradictions.
我们都是自己矛盾的总和。
如果你想得到一切,就放下一切。
我不相信运气,我相信努力。
鸟翼上系上了黄金,这鸟儿便永远不能再在天上翱翔了。
Persistence is key in mathematical research; many great results come from long struggles.
The best way to predict the future is to create it.