嫉妒的精神可以摧毁；它永远无法建设。

A man's work is nothing but this slow trek to rediscover, through the detours of art, those two or three great and simple images in whose presence his heart first opened.

True progress happens when we listen to both scientists and farmers.

你画的每一笔都应该有目的，即使只是为了让人微笑。

数学的美在于它能够用一种普遍的语言来描述世界。