"It is folly for an eminent person to think of escaping censure, and a weakness to be affected by it. All the illustrious persons of antiquity, and indeed of every age, have passed through this fiery persecution. There is no defense against reproach but obscurity; it is a kind of concomitant to greatness, as satires and invectives were an essential part of a Roman triumph."
"If you believe in what you are doing, then let nothing hold you up in your work. Much of the best work of the world has been done against seeming impossibilities. The thing is to get the work done."
"In my wide association in life, meeting with many and great men in various parts of the world, I have yet to find the man, however great or exalted his station, who did not do better work and put forth greater effort under a spirit of approval than he would ever do under a spirit of criticism."