1. Progress has always been achieved by probing well-entrenched and well-founded forms of life with unpopular and unfounded values. This is how man gradually freed himself from fear and from the tyranny of unexamined systems.
Problems of Empiricism: Philosophical Papers: Problems of Empiricism v. 2 (Philosophical Papers
2. Science is essentially an anarchic enterprise: theoretical anarchism is more humanitarian and more likely to encourage progress than its law-and-order alternatives.
Against Method
3. Without a constant misuse of language there cannot be any discovery, any progress
Against Method