In science, we try to explain what we don't understand. In mathematics, we try to understand what we can't explain.

天子认为对的未必对，天子认为错的未必错

The only limit to our realization of tomorrow will be our doubts of today.

最根本的道理往往是最简单的，但其衍化出来的现象却非常复杂。

城市的身份由其建筑和公共空间塑造。

"We are all in the gutter, but some of us are looking at the stars."

纯洁的手不需要手套来遮盖。