数学是一门活生生的学科,随着新的思想和发现不断演变。
你唯一需要超越的人就是昨天的自己。
在这个不断试图改变你的世界里,做你自己是最大的成就。
The best stories don't come from good vs. evil but from good vs. good.
最伟大的艺术总是处于失败的边缘。
The investor's chief problem - and even his worst enemy - is likely to be himself.