The thing about happiness is that you only know you had it when it's gone.
关于幸福,你只有在失去它的时候才知道你曾经拥有过。
The history of life is written in A, T, C, and G.
Auctions are a microcosm of how markets function—information, competition, and incentives all interact.
The most important skill for a computer scientist is problem-solving.