We are all full of weakness and errors; let us mutually pardon each other our follies - it is the first law of nature.
VoltaireThe system of Descartes... seemed to give a plausible reason for all those phenomena; and this reason seemed more just, as it is simple and intelligible to all capacities. But in philosophy, a student ought to doubt of the things he fancies he understands too easily, as much as of those he does not understand.
Voltaire