The mathematician's patterns, like the painter's or the poet's, must be beautiful; the ideas, like the colors or the words, must fit together in a harmonious way.
"Art is not a handicraft, it is the transmission of feeling the artist has experienced."
The most important quality in a scientist is persistence.
在桂林学界迎会的演说,1922年1月22日
我认为循环反馈很重要,这样你可以及时知道自己做得怎么样,是否可以做得更好。最好的忠告是: 重复问自己,我是否可以做得更好?