If you don't learn to laugh at troubles, you won't have anything to laugh at when you grow old.

If you don't learn to laugh at troubles, you won't have anything to laugh at when you grow old.

如果你不学会对烦恼一笑置之，那么当你老了的时候，你就没有什么可以嘲笑的了。

-- Edward W. Howe 爱德华·W·豪