There is nothing sacred or untouchable except the freedom to think. Without criticism, that is to say, without rigor and experimentation, there is no science, without criticism there is no art or literature. I would also say that without criticism there is no healthy society.

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So the universe is not quite as you thought it was. You'd better rearrange your beliefs, then. Because you certainly can't rearrange the universe.

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I think the human race has no future if it doesn't go into space.

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If an opinion contrary to your own makes you angry, that is a sign that you are subconsciously aware of having no good reason for thinking as you do.

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I think, therefore I doubt.

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When the sufferers learn to think, then the thinkers will learn to suffer.

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At eighteen you don't think about memories, you tell them.

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I think there's a perception out there that people know me based on these glamorous photos they see of me in magazines, but I have about two hours of hair and makeup and then people to dress me, to make me look even better, in those pictures. There's really so much more to me than that.

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When you have a special gift you don’t realize it because you think everyone else has the same gift.

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average human “looks without seeing, listens without hearing, touches without feeling, eats without tasting, moves without physical awareness, inhales without awareness of odour or fragrance, and talks without thinking.

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