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。
The truth is a burden, but also a liberation.
Science is a wonderful thing if one does not have to earn one's living at it.
充分活着就是接受欢乐与悲伤。
一无所有只能换来一无所有。
To enjoy freedom we have to control ourselves.