Nobody knows how to write letters; and yet one has 'em, one does not know why.---They serve one to pin up one's hair.

Nobody knows how to write letters; and yet one has 'em, one does not know why.---They serve one to pin up one's hair.

没有人知道怎么写信;然而人们却拥有它们，却不知道为什么。它们是用来固定头发的。

-- William Congreve 康格里夫