复杂性理论告诉我们，并非所有问题都是平等的；有些问题本质上比其他问题更难。
"Complexity theory teaches us that not all problems are created equal; some are inherently harder than others."
Sometimes you just have to put on lip gloss and pretend to be psyched.
旧梦很美，虽未能实现，但我很欣慰它们曾萦绕心田。
我认为理性是一种理想化的东西。
The light is what guides you home, the warmth is what keeps you there.