We Can Have Facts Without Thinking But

Skepticism: The Mark And Even The Pose Of The Educated Mind.

One Can Think Effectively Only When One Is Willing To Endure Suspense And To Undergo The Trouble Of Searching.

Many Of The Obstacles For Change Which Have Been Attributed To Human Nature Are In Fact Due To The Inertia Of Institutions And To The Voluntary Desire Of Powerful Classes To Maintain The Existing Status.

As Long As Politics Is The Shadow Cast On Society By Big Business, The Attenuation Of The Shadow Will Not Change The Substance.

Experience Alone Cannot Deliver To Us Necessary Truths; Truths Completely Demonstrated By Reason. Its Conclusions Are Particular, Not Universal.