“We are what we repeatedly do. Excellence, then, is not an act, but a habit.”

“Always desire to learn something useful.”

“With the past, I have nothing to do nor with the future. I live now.”

“Courage is a mean with regard to fear and confidence.”

“The most splendid achievment of all is the constant striving to surpass yourself and to be worthy of your own approval.”

“Genius is the ability to put into effect what is on your mind.”