文章贵在简洁，简洁则明了；文章贵在疏朗，疏朗则通畅。

Chemistry is the art of manipulating matter at the molecular level, and catalysis is its most powerful brush.

There is more than one kind of freedom... Freedom to and freedom from. In the days of anarchy, it was freedom to. Now you are being given freedom from. Don't underrate it.

权力在黑暗中保持强大；一旦暴露在阳光下，它就开始蒸发。