„In any case, we do not advance the human cause by refusing to consider ideas that make us frightened.“

— Carl Sagan

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„I can't understand why people are frightened of new ideas. I'm frightened of the old ones.“
— John Cage
„It is a predisposition of human nature to consider an unpleasant idea untrue, and then it is easy to find arguments against it.“
— Sigmund Freud
„The corporate revolution will collapse if we refuse to buy what they are selling – their ideas, their version of history, their wars, their weapons, their notion of inevitability.“
— Arundhati Roy