Our reasonings are grounded upon two great principles, that of contradiction, in virtue of which we judge false that which involves a contradiction, and true that which is opposed or contradictory to the false.


The Monadology and Other Philosophical Writings (1714), trans. Robert Latta (1898)


Our reasonings are grounded upon two great principles, that of contradiction, in virtue of which we judge false that which involves a contradiction,...

Our reasonings are grounded upon two great principles, that of contradiction, in virtue of which we judge false that which involves a contradiction,...

Our reasonings are grounded upon two great principles, that of contradiction, in virtue of which we judge false that which involves a contradiction,...

Our reasonings are grounded upon two great principles, that of contradiction, in virtue of which we judge false that which involves a contradiction,...