DNA的结构是一个需要解决的谜题。
也许不公平,但一天发生的事情,有时会改变一个人的一生。
好的机制设计能将个人激励与社会目标对齐。
The only way to get through life is to laugh your way through it. You either have to laugh or cry. I prefer to laugh. Crying gives me a headache.