Quote by Aristotle

"Human nature is not a machine to be built after a model, and set to do exactly the work prescribed for it."

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