你最不满意的客户是你最大的学习来源。
领导力就是让他人因为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。
So that morning in 1962 I told myself: Let everyone else call your idea crazy . . . just keep going. Don’t stop. Don’t even think about stopping until you get there, and don’t give much thought to where “there” is. Whatever comes, just don’t stop.
The interplay between discrete and continuous mathematics is where some of the most interesting problems lie.