It’s not the good that die young, it’s the lucky.
Too bad that youth is wasted on the young.
In German, a young lady has no sex, but a turnip has
It is a good idea to obey all the rules when you're young just so you'll have the strength to break them when you're old.
Frankness is a jewel; only the young can afford it.
I was young and foolish then; now I am old and foolisher.
It is a pity we can't escape from life when we are young.