Quote by Walter Mischel

"The ability to delay gratification is a fundamental skill that predicts success in life."

"What you do is determined by what you think about."

"Self-control is the engine of human achievement."

"If you can wait, you can have what you want later."

"I believe in working hard for what you want."

"Never underestimate the power of determination."

"I don't need a reason to fight."

"The most important thing is the mission. Nothing else matters."