"The past is a country we can never return to, but whose borders we are always crossing."
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。
我们如海鸥之与波涛相遇似地,遇见了,走近了。海鸥飞去,波涛滚滚地流开,我们也分别了。
When something is important enough, you do it even if the odds are not in your favor.
韧性不是避免失败,而是从中学习并变得更强大。