在数学中，提出问题的艺术必须比解决问题更有价值。
In mathematics, the art of proposing a question must be held of higher value than solving it.
写作就像用文字绘画，创造出活在读者心中的图像。
写作是一种探索，不仅探索世界，也探索自我。
The most sustainable building is the one that is already built.