And in real life endings aren't always neat, whether they're happy endings, or whether they're sad endings.

For I have learned to look on nature, not as in the hour of thoughtless youth, but hearing oftentimes the still, sad music of humanity.

It's time to say goodbye, but I think goodbyes are sad and I'd much rather say hello. Hello to a new adventure.

Few women, I fear, have had such reason as I have to think the long sad years of youth were worth living for the sake of middle age.

Beauty makes idiots sad and wise men merry.