Who said "What you believe about yourself becomes true."?

This quote is attributed to Paxton.

What you believe about yourself becomes true. - Paxton

"What you believe about yourself becomes true."

Paxton

"Sometimes you gotta take a risk to get what you want."

"I'm just trying to be the best version of myself, you know?"

"Life's too short to waste time on people who don't matter."

"You can't control everything, but you can control your effort."