我不需要理由去爱，我就是爱。

Algorithms are not just for solving problems; they are also for understanding the world.

Worth repeating: measure twice， cut once.

有时候，最深的痛苦来自于我们无法表达的情感。

译文：深夜独自思考，没人可以商量。劝你还是好好睡觉吧，穷富都是老天安排的。