Adam Smith
"On the road from the City of Skepticism, I had to pass through the Valley of Ambiguity. (Powers of Mind, 1975) "
"People of the same trade seldom meet together, even for merriment and diversion, but the conversation ends in a conspiracy against the public, or in some contrivance to raise prices. "
"The robot is going to lose. Not by much. But when the final score is tallied, flesh and blood is going to beat the damn monster. "