成功投资的关键是控制你能控制的：成本、税收和行为。

儿童教育是人类最重要的一个问题。

"The more you read, the more things you will know. The more that you learn, the more places you'll go."

没有快乐地生活是正义的特权。

数学不知道种族或地理界限；对于数学来说，文化世界是一个国家。

I like to be a free spirit. Some don't like that, but that's the way I am.