Remind thyself, in the darkest moments, that every failure is only a step toward success, every detection of what is false directs you toward what is true, every trial exhausts some tempting form of error, and every adversity will only hide, for a time, your path to peace and fulfillment. - Og Mandino
Learning never exhausts the mind. - Leonardo da Vinci
Ego depletion comes from American psychologist Roy Baumeister, who believes that enduring something stressful exhausts our capacity for willpower to the extent that we give in to our temptations that we would rather avoid. - Bruce Hood
I hate careless flattery, the kind that exhausts you in your effort to believe it. - Wilson Mizner
Democracy never lasts long. It soon wastes, exhausts and murders itself. There was never a democracy that did not commit suicide. - John Adams