我对黑暗感兴趣。如果你不走进黑暗，你永远看不到光明。

经济发展理论研究的是经济系统如何产生不断改变它的力量。

真相常常隐藏在阴影中，等待足够勇敢的人去揭露它。

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.

笑着死去一定是最光荣的死法之一！

Life can be pulled by goals just as surely as it can be pushed by drives.

我不怕被人批评，最怕的是没人理我。