我认为生活中最伟大的事情就是能够回馈。
问题的数学表述通常比其解决方案更重要,后者可能仅仅是数学或实验技巧的问题。
金钱是唯一区分赢家和输家的东西。
The boundary between inside and outside is not a line, but a gradient.
开玩笑是件严肃的事情。
The world of experience is produced by the man who experiences it.