在干燥的情况下耕种，虽然土被晒得开裂，一旦下雨，土地干燥的情况就可以得到缓解了。

The best architecture is humane.

Nature doesn’t care about your plans. It will test you, and you have to be ready.

The more you know who you are, the less you let things upset you.

实际发展水平与潜在发展水平之间的距离，前者由独立解决问题决定，后者由在成人指导下或与更有能力的同伴合作解决问题决定。

I have to be alone very often. I'd be quite happy if I spent from Saturday night until Monday morning alone in my apartment. That is how I refuel.