Quote by Walter Mischel

"The hot-cool system model suggests that we are not unified selves but rather collections of competing systems that must be managed."

Walter Mischel
Psychologist American 1930–2018

More from 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."

All quotes by Walter Mischel