The creator of the essay, Michel de Montaigne [1533-1592], said "I think I know"; one step further, René Descartes [1596-1650] declared "I think, therefore I am." and that one can doubt everything, but not that one is doubting.
The creator of the essay, Michel de Montaigne [1533-1592], said "I think I know"; one step further, René Descartes [1596-1650] declared "I think, therefore I am." and that one can doubt everything, but not that one is doubting.