In the whole history of the world there is but one thing that money cannot buy...to wit--the wag of a dog's tail.

In the whole history of the world there is but one thing that money cannot buy...to wit--the wag of a dog's tail.

在整个世界的历史上，只有一样东西是金钱买不到的。也就是说，狗摇尾巴的声音。

-- Henry Wheeler Shaw 亨利·惠勒·肖