Geometry sets out from certain conceptions such as "plane," "point," and "straight line," with which we are able to associate more or less definite ideas, and from certain simple propositions (axioms) which, in virtue of these ideas, we are inclined to accept as "true." Then, on the basis of a logical process, the justification of which we feel ourselves compelled to admit, all remaining propositions are shown to follow from those axioms, i.e. they are proven. |
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| Geometry from conceptions "plane," "point," "straight with ideas, simple (axioms) virtue ideas, Then, the process, admit, remaining propositions are axioms, i.e. they
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by Albert Einstein
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