Never look a gift horse in the mouth.

Land is something one should never sell. It is the only thing left when all else is gone.

Never take counsel of your fears.

Some skins you never want to wear, boy. You won’t like what you’d become.

O fie, miss, you must not kiss and tell.

Never jump into a pile of leaves with a wet sucker.

Never kick a fresh turd on a hot day.

Labor in the white skin can never free itself as long as labor in the black skin is branded.

Protect what belongs to you at all costs; don't desire what belongs to another.

The best way of being kind to bears is not to be very close to them.

Never look for this year’s birds in last year’s nests.

Anyone who's sold herself for somebody else once isn't going to do it again.

You should therefore never reveal what causes you pain or pleasure, so that the former may quickly end and the latter long continue.

Mrs LINDE: When you've sold yourself once for the sake of others, you don't do it second time.