我们的教学方法只有一个，就是必须维持孩子们的高度兴趣和强烈持续的注意力。

I don't know. Sometimes when I feel about to cry, it often evolves into an impulse to almost laugh. That must have been how I really felt at the time, because I laughed, almost giggled.

一幅画必须被立刻理解，作为一个整体，就像一首音乐或一首诗。

These are the times that try men's souls.

艺术家必须先创造火花，才能点燃火焰。

我小说中的人物不仅仅是创造物；他们是我灵魂的碎片，散落在书页上。

自守形式的研究是数学思想统一性的反映。