Problem-solving often requires restructuring one's mental representation of the situation.
语言是作家唯一的工具,然而它永远不够。
科学是一场马拉松,而不是短跑。
The cost of inaction is far greater than the cost of action.
The best way to learn mathematics is to do mathematics.
Be yourself; everyone else is already taken.
我们需要关注政策的实际结果,而不仅仅是其预期效果。