经济周期的福利成本并非周期本身,而是个体无法随时间平滑消费的能力。
I think music is a very personal thing. It's like a fingerprint.
我从来不是一个说"我想成为榜样"的人。但后来你意识到你是榜样,就必须注意自己的言行。
我不是说唱歌手,我是一个全宇宙的传奇。
To understand computation is to understand the language of the universe, for it is through computation that we model and predict the natural world.
密码学是关于在存在对手的情况下进行通信的。
I don't believe in God, but I believe in music.