To arrive at the edge of the world's knowledge, seek out the most complex and sophisticated minds, put them in a room together, and have them ask each other the questions they are asking themselves.
https://www.edge.org/printmail/conversation/out-of-our-minds-how-did-humans-come-down-from-the-trees-and-why-did-no-one-follow Printed On Thu March 28th 2024