我不知道什么更紧,是我的牛仔裤还是我的安保。
The great poems are the ones that survive their own occasions.
所有老人共同的大秘密是,在七八十年里,你其实并没有改变。你的身体变了,但你一点都没变。
The mathematician's best work is art, a high perfect art, as daring as the most secret dreams of imagination, clear and limpid.