领导力在于让他人因你的存在而变得更好，并确保这种影响在你离开后依然持续。
the only thing we have to fear is fear itself.
种一棵树最好的时间是20年前，其次是现在。
The best time to plant a tree was 20 years ago; the second best time is now.
Success in business requires training and discipline and hard work. But if you're not frightened by these things, the opportunities are just as great today as they ever were.
计算机科学中的任何问题都可以通过另一层间接性来解决。
成功不是终点，失败也并非致命，重要的是继续前进的勇气。