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.

力量不在于打击得有多重或有多频繁，而在于打击得有多准确。

My garden is my most beautiful masterpiece.

Writing is a way of making sense of the world.

凡事要有节制，一生便不会因不恰当的行为而蒙受羞耻。

我从未能写出一部快乐的戏剧。我不能。我可以写一部有趣的戏剧，但我不能写一部快乐的戏剧。

无限小在自然中的作用是无限大的。