The brain is like a muscle. When it is in use we feel very good. Understanding is joyous. – Carl Sagan
If you wish to make an apple pie truly from scratch, you must first invent the universe. – Carl Sagan
The brain is like a muscle. When it is in use we feel very good. Understanding is joyous. – Carl Sagan
If you wish to make an apple pie truly from scratch, you must first invent the universe. – Carl Sagan
Skeptical scrutiny is the means, in both science and religion, by which deep thoughts can be winnowed from deep nonsense. – Carl Sagan
I am often amazed at how much more capability and enthusiasm for science there is among elementary school youngsters than among college students. – Carl Sagan