乳制品生产的可持续性不是一种选择，而是对后代子孙的必要责任。

The most effective way to promote democracy is not through military intervention but through the slow and steady process of building institutions and promoting economic development.

我们之所以能够感知事物的变化，是因为单子在无限的变化中保持了稳定的内在本质。

The only way to avoid being miserable is not to have enough leisure to wonder whether you are happy or not.

建筑必须有能力带来惊喜和愉悦。