The best architecture is the one that disappears, that becomes part of the landscape.

In mathematics, the simplest questions often lead to the deepest insights.

计划本身毫无价值，但规划的过程至关重要。

The best preparation for tomorrow is doing your best today.

农民要致富，必须走产业化道路。

生命之所以有意义是因为它会停止。