The most important one-sentence piece of advice you've ever received.
 

One sentence. Sometimes it's hysterical, irrelevent, or whatever.

It lingered in you, and it shapes who you are most days.

Share it with us, so that we too may swim in its terse wisdom.

Mine: It's okay if your first draft is shit.

Don't **** up.

My step-grandfather talking to 12 year old me about titties

"big titties are fun but all you need is a mouthfull"

Grow a set.

You can't be anal retentive if you don't have an anus.

Be good or be good at it

Get a clue

&

Your choice to be a fan

My Grandpa as he is stumbling around his backyard during a party: "You're not drunk until you have to hold onto the grass to keep from flying off the Earth".

It's all pink on the inside.

When I do good I feel good, when I do bad I feel bad..........this is my Religeon!

Same here.

Stay in the Air Force, there ain't shit out here.

Always leave it better than you found it.

"It's not a 4th of July party until someone goes to the hospital."