真正的护城河是用户对你的依赖。
领导力是关于今天做出艰难的决定，这些决定将使未来的几代人受益。
The greatest thing you'll ever learn is just to love and be loved in return.
我们飞得越高，对于那些不能飞翔的人，我们就显得越小。
The march of science and technology does not imply growing intellectual complexity in the lives of most people. It often means the opposite.