"In all unbelief there are two things: a good opinion of one's self and a bad opinion about God."— Horatius Bonar. It's true, isn't it? Humanism is man-centered and rejects God's existence or His relevance. But Jesus appealed to two things: the plain evidence of His supernatural works and the testimony of those who witnessed them. Jesus here asserts His deity, and the reaction is predictable—some believed while others did not believe. Which camp do you fall into?