An old Scottish proverb says, “Be happy while you’re living, for you’re a long time dead.

More at:

Life is too short not to something that matters - https://www.gapingvoid.com/blog/2009/11/05/life-is-too-short/

life is too short not to have an "evil plan" - https://www.gapingvoid.com/blog/2009/09/22/life-is-too-short-not-to-have-an-evil-plan