“it was the insoluble problems—the false leads and the cold cases—that reflected the true nature of things.”
“Democracy is finding proximate solutions to insoluble problems.”
“We have this history of impossible solutions to insoluble problems.”
“Difficulty is a series of great opportunities brilliantly disguised as insoluble problems.”
“Philosophy . . .consists chiefly in suggesting unintelligible answers to insoluble problems.”
“There are no hard distinctions between what is real and what is unreal, nor between what is true and what is false. A thing is not necessarily either true or false; it can be both true and false.”