Unusually Obstinate Quotes

2 Unusually Obstinate quotes by 2 unique authors

• Philosophy arises from an unusually obstinate attempt to arrive at real knowledge. What passes for knowledge in ordinary life suffers from three defects: it is… — Bertrand Russell
• Metaphysics means nothing but an unusually obstinate effort to think clearly. — William James

Who Wrote These Unusually Obstinate Quotes

2 authors contributed a total of 2 Unusually Obstinate Quotes as follows:

• 1 Unusually Obstinate Quote by William James
• 1 Unusually Obstinate Quote by Bertrand Russell