No diff available--this is the first major revision.
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minor diff)
- Barking dogs seldom bite.
- Every dog has its day.
- Give a dog a bad name and hang him.
- Help a lame dog over a stile.
- Let sleeping dogs lie.
- Lie down with dogs, wake up with fleas.
- You can't teach an old dog new tricks.
Also:
- His bark is worse than his bite.