I think it's important to have a sense of humor about yourself.

学习数学的唯一方法就是做数学。

I don't regret the past. It made me who I am today.

To be Irish is to know that in the end the world will break your heart.

Innovation is the market introduction of a technical or organizational novelty, not just its invention.

与那些与你有共同愿景的有才华的人在一起。