When you are young, you think you will be happy when you are older. But then you get older and you realize you were happy when you were young.
The harder the battle, the sweeter the victory.
计算复杂性的研究不仅仅是关于问题的分类;它是关于理解计算本身的本质。
许多人认为他们在思考,实际上只是在重新整理他们的偏见。