Leadership is about creating more leaders, not more followers.
将可持续发展与商业战略相结合是取得进展的唯一途径。
The arithmetic of algebraic varieties is a testament to the power of abstract thought.
如果一个社会中的大部分成员贫穷而悲惨，那么这个社会就谈不上繁荣幸福。
【释义】凯根打破童年决定论：快乐童年未必护航成年，而经历过黑暗的孩子反而可能锻造韧性。
阅读的习惯是唯一没有掺杂任何杂质的享受；当所有其他乐趣消失时，它依然存在。
The question is not whether the thing exists， but whether it has any essence which is capable of existence without us.
I think the greatest thing in life is to be able to give back.
