The charm of mystery novels lies not only in solving puzzles but also in the profound analysis of human nature.

"Science is a way of thinking much more than it is a body of knowledge."

宁可一人受苦，不使民族悲伤。

只要是利益他人的事情，就要坚持做下去；只要是不利于别人的事情，就要马上停止不做。

我不想成为老师。我想成为朋友。