"A good picture book should work without any words at all."
一本好的图画书应该完全不需要文字也能表达。
没有根本的气节，就好像醉汉喝醉酒打人，酒醉时很勇敢，酒醒后勇气全消，没有一点气力。没有以学问为根本的见识，就好像厨师在炉灶前面，面前光亮而背后黑暗。
Concerning the gods, I cannot know either that they exist or that they do not exist, nor what form they might have, for there is much to prevent one's knowing: the obscurity of the subject and the shortness of man's life.
数学的乐趣在于努力理解的过程。
In the labyrinth of Beirut, we find both our past and our future.