释义：能不说的话就不必多说，走路时要谨慎慢行，不要随意乱走。

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.

爵士乐就是自由。你要记住这一点。

自然法的最低内容对于任何社会的生存都是必要的。

The world is full of obvious things which nobody by any chance ever observes.

生活的全部秘诀在于对一件事深感兴趣，对一千件事都感兴趣。

今天我们开采的石料必须留下让未来引以为豪的遗产。