It would be wryly interesting if in human history the cultivation of marijuana led generally to the invention of agriculture, and thereby… — Carl Sagan Copy Share Image
It's only a slight exaggeration to say we haven't progressed much beyond the invention of agriculture when it comes to our view… — Annalee Newitz Copy Share Image
The real work of men was hunting meat. The invention of agriculture was a giant step in the wrong direction, leading to… — Edward Abbey Copy Share Image
