A Connecticut Yankee in King Arthur's Court, Part 3.
Sir Launcelot will give battle to dragons, and will abide by them, and will assail them again, and yet again, and still again, until he do conquer and destroy them; and so likewise will Sir Pellinore and Sir Aglovale and Sir Carados, and mayhap others, but there be none else that will venture it, let the idle say what the idle will.