If you wish to be a success in the world, promise everything, deliver nothing. Nothing is more difficult, and therefore more precious, than to be able to decide. Victory belongs to the most persevering
Is God willing to prevent evil, but not able? Then he is not omnipotent. Is he able, but not willing? Then he is malevolent. Is he both able and willing? Then whence cometh evil? Is he neither able nor willing? Then why call him God?