数学不是一项观赏性运动。
在爱情里我们都是傻瓜。
唯一的真正幸福来自于为一个目标挥霍自己。
过去总是紧张的,未来是完美的。
Expertise in any domain involves the automation of basic skills, freeing attention for higher-level aspects of performance.
"You don't get to choose if you get hurt in this world, but you do have some say in who hurts you."