1,228 Quotes About Words-of-wisdom

  • Author Immanuel Kant
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    Time is not an empirical concept. For neither co-existence nor succession would be perceived by us, if the representation of time did not exist as a foundation a priori.

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  • Author Immanuel Kant
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    Natural science physics contains in itself synthetical judgments a priori, as principles. ... Space then is a necessary representation a priori, which serves for the foundation of all external intuitions.

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  • Author Thomas Kuhn
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    All crises begin with the blurring of a paradigm and the consequent loosening of the rules for normal research. .. Or finally, the case that will most concern us here, a crisis may end with the emergence of a new candidate for paradigm and with the ensuing battle over its acceptance.

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  • Author Gottfried Leibniz
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    When a truth is necessary, the reason for it can be found by analysis, that is, by resolving it into simpler ideas and truths until the primary ones are reached. It is this way that in mathematics speculative theorems and practical canons are reduced by analysis to definitions, axioms and postulates.

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  • Author Gottfried Leibniz
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    Now where there are no parts, there neither extension, nor shape, nor divisibility is possible. And these monads are the true atoms of nature and, in a word, the elements of things.

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  • Author Gottfried Leibniz
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    Reality cannot be found except in One single source, because of the interconnection of all things with one another. I maintain also that substances, whether material or immaterial, cannot be conceived in their bare essence without any activity, activity being of the essence of substance in general.

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  • Author Gottfried Leibniz
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    I also take it as granted that every created thing, and consequently the created monad also, is subject to change, and indeed that this change is continual in each one.

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