Reading is faster than listening. Doing is faster than watching.
自由不是礼物,而是每日的征服。
处理一个不自由的世界的唯一方法是变得如此绝对自由,以至于你的存在本身就是一种反叛。
一个从不退缩,而是勇往直前的人,从不怀疑乌云会散去。
Prolonged contact with the computer turns mathematicians into clerks and vice versa.