Socrates, Or On Human Knowledge, published in Venice in 1651, is the only work written by a Jew that contains so far the promise of a genuinely sceptical investigation into the validity of human certainties. Simone Luzzatto masterly developed this book as a pi ce of theatre where Socrates, as main actor, has the task to demonstrate the limits and weaknesses of the human capacity to acquire knowledge without being guided by revelation. He achieved...