I've been waiting more than 30 years to say this: "Dad, I always told you I'd come back and get my degree." I want to thank Harvard for this timely honor. I'll be changing my job next year…and it will be nice to finally have a college degree on my resume.

The intelligent investor is a realist who sells to optimists and buys from pessimists.

"The modern world is a place of endless distractions, but true fulfillment comes from within."

Technology should serve people, not control them.

如果人类不能在我有生之年登陆火星，我将会非常失望。

I want my music to be a friend to those who need it.