As man advances in civilization, and small tribes are united into larger communities, the simplest reason would tell each individual that he… — Charles Darwin Copy Share Image
Casper Wyo., population 18,000 when I was born, was large enough to hold the surprises of civilization, but small enough that the… — Lynne Cheney Copy Share Image
It is in the long run essential to the growth of any new and high civilization that small groups of men can… — Freeman Dyson Copy Share Image
