Leadership is about making tough decisions and standing by them.
When I look at the world I'm pessimistic, but when I look at people I am optimistic.
Your time is limited, so don’t waste it living someone else’s life.
一个好的数学家是能看到定理之间类比的人;一个伟大的数学家是能看到类比之间的类比的人。
谁统治东欧,谁就掌控了心脏地带;谁统治心脏地带,谁就掌控了世界岛;谁统治世界岛,谁就掌控了世界。
The artist must be a servant of the mystery.