Neither man nor angel can discern hypocrisy, the only evil that walks invisible except to God alone. - John Milton

About John Milton

John Milton (9 December 1608 – 8 November 1674) was an English poet, polemicist, man of letters, and a civil servant for the Commonwealth of England under Oliver Cromwell. He wrote at a time of religious flux and political upheaval, and is most famous for his epic poem Paradise Lost (1667), written in blank verse.

Biography information from Wikiquote