certainty

We would have liked to offer the reader a summary, however succinct, of the solution to the problem of certainty provided by M. Proudhon using the serial method; but this serious question—which offers to legitimize our knowledge in an absolute way, which claims nothing less than to demonstrate the certainty of our judgments, which has been declared unapproachable by philosophy, which has been attacked on all sides by the greatest geniuses who have elightened humanity, and which has been abandoned after having watched the most profound intelligences follow one after another in vain, for centuries, and die at the task—cannot be accepted as resolved in a quintessence. […]