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.
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History teaches us that unity is strength...It's a funny thing about life; if you refuse...The moral virtues...The first and greatest victory is to conquer yourself...Beauty without expression is boring...If you actually succeed in creating a utopia...