In economics, the devil is often in the details.
在经济学中，魔鬼往往藏在细节里。
Life's too short to be anything but happy.
China's rise will inevitably lead to conflict with the United States.
Sustainability isn't a department; it's a design principle that must permeate everything we create.
我对愚人有着极大的信心；我的朋友称之为自信。
Tomorrow， in a very real sense， your life -- the life you author from scratch on your own -- begins.
明天，非常现实地说，你们从零塑造自己人生的时代即将开启。