Quote by Roy Baumeister
"The most important investment you can make is in your own growth."
"The most important investment you can make is in your own growth."
"The self is not a thing but a process. It is something you do, not something you have."
"One of the most universal cravings of our time is a quality of identity and allegiance."
"Willpower is like a muscle. The more you use it, the stronger it gets."
"Self-control is strength. Calmness is mastery. You have to get to a point where your mood doesn't affect your productivity."