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POSTFACE
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if it can sing?—to enjoy itself without making a bow, if it can't make a bow?—to swim around in any ocean, if it can swim, without having to swallow "hook and bait," or being sunk by an operatic greyhound? If it happens to feel like trying to fly where humans cannot fly, to sing what cannot be sung, to walk in a cave on all fours, or to tighten up its girth in blind hope and faith and try to scale mountains that are not, who shall stop it?

—In short, must a song
always be a song!