DrCrowTStarwars said:
Life is a bitch and then you die
That's the chorus of one of my fav songs...
But in that case it's all about how precious life is. e.g.
"I switched my motto - instead of sayin f**k tomorrow
That buck that bought a bottle could've struck the lotto"
Maybe listening to it will cheer you up. And if you want another positive rap, this one ALWAYS cheers me up...