如果你明智地利用经验，那么没有什么是浪费时间。

The only thing we have to fear is fear itself.

The real challenge is to make something complex appear simple.

Success is not about being the best; it's about being better than you were yesterday.

Collaboration, not competition, will solve the world’s biggest environmental challenges.

The only constant in life is change.

You can't change the past, but you can create the future.

我不相信市场时机。我相信以好的价格买入好的公司。