Authors: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

I think self-discipline is something, it's like a muscle. The more you exercise it, the stronger it gets.

Daniel Goldstein


Author Profession: Psychologist
Nationality: American
Born: April 21, 1969


Find on Amazon: Daniel Goldstein
Cite this Page: Citation

Quotes to Explore