勇敢并不是没有恐惧。勇敢是虽然有恐惧,但能找到克服它的方法。
Being brave isn’t the absence of fear. Being brave is having that fear but finding a way through it.
I have always been a stranger in this world, a visitor, a tourist.
一个好的算法就像一把锋利的刀——它以最小的努力准确地完成它应该做的事情。