Newspapermen learn to call a murderer 'an alleged murderer' and the King of England 'the alleged King of England' to avoid libel suits. - Stephen Leacock
Too many of us look upon Americans as dollar chasers. This is a cruel libel, even if it is reiterated thoughtlessly by the Americans themselves. - Albert Einstein
Our ignorance of history makes us libel our own times. People have always been like this. - Gustave Flaubert
The only rules comedy can tolerate are those of taste, and the only limitations those of libel. - James Thurber