The brain is like a muscle. When it is in use we feel very good. Understanding is joyous. – Carl Sagan
We are like butterflies who flutter for a day and think it is forever. – Carl Sagan
The brain is like a muscle. When it is in use we feel very good. Understanding is joyous. – Carl Sagan
We are like butterflies who flutter for a day and think it is forever. – Carl Sagan
A celibate clergy is an especially good idea, because it tends to suppress any hereditary propensity toward fanaticism. – Carl Sagan
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