"The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all."
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。
"Reading is not just about learning; it's about discovering who you are."
每个数学问题都有一个解决方案；你只需要找到正确的视角。