To solve a mathematical problem is to uncover a piece of the universal puzzle.

The more a person tells his story, the more he becomes his story.

There is no short cut to achievement. Life requires thorough preparation.

The soul of a place is captured not in its monuments, but in its stories.

光线不断变化，每分钟都在改变事物的氛围和美感。

数学教会我们同时进行逻辑和创造性的思考。

Science is the most powerful tool for human beings to understand and transform the world.

Illustrations should not just decorate the text; they should expand it.

一个组织的可持续性质量决定了其遗产的质量。