Doubt is part of all religion. All the religious thinkers were doubters. Isaac Bashevis Singer
Philosophers write for professors; thinkers for writers. Emil Cioran
We need more people speaking out. This country is not overrun with rebels and free thinkers. It's overrun with sheep and conformists. Bill Maher
The argument that the two parties should represent opposed ideals and policies, one, perhaps, of the Right and the other of the Left, is a foolish idea acceptable only to doctrinaire and academic thinkers. Carroll Quigley
Many highly intelligent people are poor thinkers. Many people of average intelligence are skilled thinkers. The power of a car is separate from the way the car is driven. Edward de Bono
The sexiest people are thinkers. Nobody's interested in somebody who's just vain with a hole in their head, talking about the latest thing – there is no latest thing. It's all rubbish. Vivienne Westwood