心灵是自己的地方，在那里可以把地狱变成天堂，把天堂变成地狱。
The mind is its own place, and in itself can make a heaven of hell, a hell of heaven.
要理解一种文化，你必须倾听它的艺术家——他们是社会变革的地震仪。
悠闲自得，是出于专心勤奋；淡泊安适，是出于恭敬畏惧；无思无虑，是出于善于思考；胆大无畏，是出于小心翼翼。
领导力就是做出艰难的决定并坚持到底。
大多数反对自由市场的论点背后，是对自由本身缺乏信念。
The beauty of instrumental variables is that they allow us to see the world in a new light.
Collaboration is key to solving the complex energy challenges we face today.
Leadership in agriculture means planting seeds today that others will harvest tomorrow.