Are there any famous sayings or aphorisms about troubles?

1, troubles are your own, happiness is your own!

2, there is no trouble in the world, much ado about nothing.

3, everything can be perfect, but seek innocence.

Being alive is always interesting, even if you are worried. -(America) H. Mencken

The most annoying things can often make people get rid of their troubles. La Roshko