A prophet is not without honor except in his own country and in his own house

Every individual has a place to fill in the world and is important in some respect whether he chooses to be so or not.

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.

In a time of universal deceit, telling the truth is a revolutionary act.

我们唯一能希望获得的智慧是谦卑的智慧：谦卑是无止境的。