Leonardo Da Vinci, just before he commenced work on his "Last Supper" had a violent argument with a fellow painter. Leonardo was so bitter that he determined to paint the face of his enemy, the other artist, into the face of Judas, and thus take his revenge by handing the man down in infamy and scorn to succeeding generations. The face of Judas was, therefore, one of the first he finished. And everyone could easily recognize it as the face of the painter with whom he had quarreled.
But when he came to paint the face of Christ, he could make no progress. Something seemed to be baffling him, holding him back, frustrating his best efforts. Finally he came to the conclusion that the thing that was frustrating him was that he had painted the face of his enemy onto the face of Judas. He painted out the face of Judas and was then
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