Quote by Carl Sagan
The brain is like a muscle. When it is in use we feel very good. U

The brain is like a muscle. When it is in use we feel very good. Understanding is joyous. – Carl Sagan

Other quotes by Carl Sagan

A celibate clergy is an especially good idea, because it tends to suppress any hereditary propensity toward fanaticism. – Carl Sagan

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good
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We have also arranged things so that almost no one understands science and technology. This is a prescription for disaster. We might get away with it for a while, but sooner or later this combustible mixture of ignorance and power is going to blow up in our faces. – Carl Sagan

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power
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Other Quotes from
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I have no desire to take all black people back to Africa there are blacks who are no good here and will likewise be no good there. – Marcus Garvey

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good

I do believe were all connected. I do believe in positive energy. I do believe in the power of prayer. I do believe in putting good out into the world. And I believe in taking care of each other. – Harvey Fierstein

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good

The good die young but not always. The wicked prevail but not consistently. I am confused by life, and I feel safe within the confines of the theatre. – Helen Hayes

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good

Manners is the key thing. Say, for instance, when youre growing up, youre walking down the street, youve got to tell everybody good morning. Everybody. You cant pass one person. – Usain Bolt

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good

Random Quotes

If you live what you believe, you will always have the respect of others. – Dale Murphy

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respect

Well, Ill tell you, I dont know how aware teenagers are of me. I think it really depends on the teenager and how well-versed in music they are and what kind of music they like. – Joan Jett

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Music

I must say I find television very educational. The minute somebody turns it on, I go to the library and read a good book. – Groucho Marx

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good

We went to a small lake, Bass Lake. It was beautiful. It was perfectly still when we got there in the morning. The fog was lifting off the water. It was just magical. And we did catch some fish, 13 fish. – Jennifer Granholm

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Morning