自守形式的研究是数学思想统一性的反映。

马跑不起来都是因为太瘦；人不能扬眉吐气就是因为贫穷。

I don’t let the past define me, I let it refine me.

The best way to find yourself is to lose yourself in the service of others.

Old age is not interesting until one gets there.

The secret of life is to appreciate the pleasure of being terribly, terribly deceived.