我认为对生活有幽默感很重要。

No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

你不能只是坐在那里等待生活来找你，你必须主动去争取。

In the quest to understand quantum gravity, we are like children playing on the shore of a vast ocean, occasionally finding a smooth pebble or a pretty shell, while the great ocean of truth lies undiscovered before us.

膨胀的概念表明，宇宙在大爆炸后不久经历了一段极其快速的扩张期。