Nothing is more dead and dated than the book which once caused controversy

Controversy equalizes fools and wise men - and the fools know it.

For any new technology there is always controversy and there always some fear associated with it. I think that's just the price of being first sometimes.

Follow the path of the unsafe independent thinker. Expose your ideas to the danger of controversy. Speak your mind and fear less the label of 'crackpot' than the stigma of conformity.

Follow the path of the unsafe independent thinker. Expose your ideas to the dangers of controversy. Speak your mind and fear less the label of 'crackpot' than the stigma of conformity. And on issues that seem important to you stand up and be counted at any cost.

Controversy is part of the nature of art and creativity.

In a controversy the instant we feel anger we have already ceased striving for the truth and have begun striving for ourselves.

I discovered something amazing which has caused a lot of controversy - the fountain of youth. I have to keep it a secret!