老脑筋就像老马;如果你想保持它们的工作状态,你必须锻炼它们。
Old minds are like old horses; you must exercise them if you wish to keep them in working order.
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. And that, of course, causes great confusion.
That thing that made you weird as a kid could make you great as an adult — if you don’t lose it.
现在,对于做了很小错事的人,人们都知道他做错了并谴责他;对于犯了大的过错,以至于攻打别的国家的人,人们却不知道谴责他,反而跟着赞美这种行为,说这是义。