Combining Texts

Ideas for 'Parmenides', 'Much Ado About Nothing' and 'Meditations'

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2 ideas

6. Mathematics / A. Nature of Mathematics / 1. Mathematics

2252	Surely maths is true even if I am dreaming? [Descartes]

2430	I can learn the concepts of duration and number just from observing my own thoughts [Descartes]