Twenty years from now, you will be more disappointed by the things you didn’t do than the ones you did.So throw off the bowlines. Sail away from the safe harbor. Catch the trade winds in your sails. Explore. Dream. Discover. （注：这句说话被部分人质疑不是由马克·吐温所说的。）

All things are possible until they are proved impossible and even the impossible may only be so, as of now.

Success comes when you focus on doing the right things, not just doing things right.

The intersection of computer science and mathematics is where the most exciting breakthroughs are happening.

"You never really understand a person until you consider things from his point of view."

I don’t compete with anyone, I compete with myself.