Courage in monetary policy is not the absence of fear but the judgment that something else is more important than fear.

精神错乱：一遍又一遍地重复作同一件事，而期待会有不同的结果。

Collaboration across sectors is key to solving the world's energy challenges.

我对理解的极限、语言的极限、人类的极限感兴趣。

The pace of change will never be slower than it is today.

奥利弗·特威斯特出生在一家济贫院里，他来到这个艰难的人世的那一刻，是否能活过三分钟都是很难说的。他躺在一张小硬板床上，挣扎着开始呼吸。