1.
The most precious of all possessions is power over ourselves.
John Locke
The utmost invaluable commodity is dominion over one's own self.
2.
Do not let circumstances control you. You change your circumstances.
Jackie Chan
3.
I didn't fail 1000 times. The light bulb was an invention with 1000 steps.
Thomas A. Edison
4.
There is no such thing as an insignificant improvement.
Tom Peters
5.
No one is free who does not lord over himself.
Claudius
7.
The more disciplined you become, the easier life gets.
Steve Pavlina
8.
Self-discipline is crucial to a simpler, more contented life.
Dalai Lama
9.
The references you do not verify are the good ones.
Charles Peguy
11.
The best discipline, maybe the only discipline that really works, is self- discipline.
Walter Kiechel
12.
One painful duty fulfilled makes the next plainer and easier.
Helen Keller