Innovation requires both fundamental research and practical application.

Truth is not spoken in anger. Truth is spoken, if it ever comes to be spoken, in love.

Randomized evaluations can help us understand what works and what doesn't in development.

Einstein was wrong when he said, 'God does not play dice'. Consideration of black holes suggests, not only that God does play dice, but that he sometimes confuses us by throwing them where they can't be seen

她不仅仅是我的妈妈，她还是她自己。

Your art is your legacy.