I don't sing for entertainment. I sing for the woman who has been through hell and back.
"The past is not dead ground, and to traverse it is not a sterile exercise."
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。
做数学就是与宇宙对话,寻找我们甚至可能还不知道如何提出的问题的答案。