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The Problems of Philosophy
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"The Problems of Philosophy" Quotes

"The Problems of Philosophy" by Bertrand Russell explores fundamental questions about knowledge, reality, and the limits of philosophical inquiry.

Quotes

Philosophy, though unable to tell us with certainty what is the true answer to the doubts which it raises, is able to suggest many possibilities which enlarge our thoughts and free them from the tyranny of custom.

Bertrand Russell

philosophyknowledgethought

The value of philosophy is, in fact, to be sought largely in its very uncertainty.

Bertrand Russell

philosophyuncertaintyvalue

The world of fact is not the same as the world of appearance.

Bertrand Russell

realityappearancephilosophy

Our knowledge, being finite, cannot be complete; and the universe being infinite, it follows that what we know is a negligible fraction of all that there is.

Bertrand Russell

knowledgeuniversephilosophy

Philosophy aims at knowledge, but must begin with ignorance.

Bertrand Russell

philosophyknowledgeignorance

The study of the problems of philosophy is not a study of concrete facts, but of the fundamental concepts and reasoning underlying our knowledge.

Bertrand Russell

philosophyknowledgereasoning

Certainty is a state of mind, not a property of the world.

Bertrand Russell

certaintymindphilosophy

The essence of philosophy is the systematic questioning of received ideas.

Bertrand Russell

philosophyquestioningideas

The knowledge acquired by philosophy is not knowledge which can be put to any direct practical use.

Bertrand Russell

philosophyknowledgepracticality

Philosophy is to be studied, not for the sake of any definite answers to its questions, since no definite answers can, as a rule, be known to be true, but rather for the sake of the questions themselves.

Bertrand Russell

philosophyquestionsknowledge