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Science is organized knowledge. Wisdom is organized life

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But, though all our knowledge begins with experience, it by no means follows that all arises out of experience.

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An age cannot bind itself and ordain to put the succeeding one into such a condition that it cannot extend its (at best very occasional) knowledge , p...more

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An age cannot bind itself and ordain to put the succeeding one into such a condition that it cannot extend its (at best very occasional) knowledge , p...more

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That all our knowledge begins with experience there can be no doubt. For how should the faculty of knowledge be called into activity, if not by object...more

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(On the seeming futility of metaphysics) Why then has nature afflicted our reason with the restless striving for such a path, as if it were one of rea...more

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Philosophical knowledge is knowledge which reason gains from concepts mathematical knowledge is knowledge which reason gains from the construction of ...more

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...Reason should take on anew the most difficult of all its tasks, namely, that of self-knowledge, and to institute a court of justice, by which reaso...more

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All our knowledge begins with the senses, proceeds then to the understanding, and ends with reason. There is nothing higher than reason.

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...[M]oral instruction, although containing much that is convincing for the reason, ...accomplishes... little... [because] the teachers themselves hav...more

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...We find that the more a cultivated reason applies itself with deliberate purpose to the enjoyment of life and happiness, so much the more does the ...more

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He who would know the world must first manufacture it.