计算复杂性理论的发展向我们展示了并非所有问题都是平等的。
The development of computational complexity theory has shown us that not all problems are created equal.
Everyone you meet is fighting a battle you know nothing about. Be kind. Always.
I'm at a payphone trying to call home, all of my change I spent on you.
文学的力量在于它能够将我们与普遍的人类经验联系起来。
对付敌人的最好武器就是另一个敌人。