"The only purpose for which power can be rightfully exercised over any member of a civilized community, against his will, is to prevent harm to others. His own good, either physical or moral, is not sufficient warrant."

"The person who has nothing for which he is willing to fight, nothing which is more important than his own personal safety, is a miserable creature and has no chance of being free unless made and kept so by the exertions of better men than himself."

"The amount of eccentricity in a society has generally been proportional to the amount of genius, mental vigor, and moral courage it contained. That so few now dare to be eccentric marks the chief danger of the time."

"Whatever crushes individuality is despotism, by whatever name it may be called."

"There is always some madness in love. But there is also always some reason in madness."

"The more I think about it, the more I realize there is nothing more artistic than to love others."

"I got all the respect in the world for the front-runners in this race, but ask yourself: If we replace a Democratic insider with a Republican insider, you think we're really going to change Washington, D.C.? You don't have to settle for Washington and Wall Street insiders who supported the Wall Street bailout and the Obamacare individual mandate."

"I think that when you are famous every weakness is exaggerated."