工程事业必须学术和经验相辅相成，仅靠空谈绝对难以胜任。
Hard work beats talent when talent fails to work hard.
The future is not a gift. It is an achievement.
I never look back. I look forward to the next challenge.
I didn't start a business to make money, but to change the world.
Market failures are often not failures of markets, but failures of market design.
The past is a mirror in which we see ourselves reflected.