„The heights by great men reached and kept were not attained by sudden flight, but they, while their companions slept, were toiling upward in the night.“
„Confession of error is like a broom that sweeps away the dirt and leaves the surface cleaner than before.“
„To be independent of public opinion is the first formal condition of achieving anything great!“
„There are a thousand excuses for failure but never a good reason.“
,,A work of real merit finds favor at last.‘‘
,,Time is always with the people who have courage to fly, not with the people who stand and watch the sky."
,,We are what we repeatedly do. Excellence, then, is not an act, but a habit"
,,Failure should never go to heart and success should never go to head, both makes a person to fall in life.‘‘
,,A man can only be judged by his actions, and not by his good intentions or his beliefs.‘‘
,,Each work has to pass through these stages: ridicule, opposition and then acceptance. Those who think ahead of their time are sure to be misunderstood.‘‘