The difference between good and great is the extra mile.
优秀与卓越之间的区别在于多走一英里。
追求真理的路上，只有勇者能够坚持到底。
I think the most important thing in life is to be happy.
Interview with Infinity Plus (February 2001)
I want to liberate America from fear. I want people to feel free to express themselves.
历史将宣判我无罪。
Efficiency is doing things right; effectiveness is doing the right things.
Science is a journey of continuous learning and adaptation.
The good life is using your signature strengths every day to produce authentic happiness and abundant gratification.