Quote by Aristotle

"To enjoy the things we ought and to hate the things we ought has the greatest bearing on excellence of character."

Aristotle
Philosopher Ancient Greek 384–322

More from Aristotle

"Well begun is half done."
"We are what we repeatedly do. Excellence, then, is not an act, but a habit."
"Happiness depends upon ourselves."
"It is well to be up and doing."

All quotes by Aristotle