在空闲的时候不做准备，危急的时候却临时抱佛脚。国家发生战乱时，才想到有名的将领；家庭贫困时才希望能有个贤惠的妻子。
The environment is everything that isn't me.
The study of Shimura varieties is a meeting point of geometry, algebra, and number theory.
【释义】经过多年努力也还不够，一旦毁坏却十分彻底。
"You can't control everything, but you can control how you react to things."