The most powerful art is often the most ambiguous.

Research is not just about answering questions but also about asking the right ones.

The heart of the Waldorf method is that education is an art—it must speak to the child's experience. To educate the whole child, his heart and his will must be reached, as well as the mind.

我不是一个放弃自己韧性的人。

In the past the man has been first; in the future the system must be first.

学习数学的唯一方法就是做数学。