Who said "You can't control everything, just do your best."?

This quote is attributed to Bob Belcher.

You can't control everything, just do your best. - Bob Belcher

"You can't control everything, just do your best."

Bob Belcher

"I'm gonna make the best burger this town has ever seen."

"You know what? I don't need to be the best. I just need to be better than yesterday."

"A burger is more than just meat and buns. It's love on a plate."

"When life gets tough, you flip the patty and keep going."