If one is good, two is better. Can you help me come up with "doublewise" (combined) sayings?

A penny saved is soon parted.

A little knowledge gathers no moss.

A thing of beauty is worth two in the bush.

A rolling stone keeps the doctor away.

The grass is always the change you want to see in the world.

Power corrupts; absolute power makes an ‘ass’ out of ‘u’ and ‘me’.

Don’t throw a cow.

Those who live in glass houses should not be choosers.

You can lead a horse to water, but you can’t teach him to fish.

When life gives you messengers, shoot lemonade.

An ounce of prevention is worth a thousand words.

Giving a man a fish spoils the broth.

Trust comes by foot and leaves by a horse with no name.

Invention has a face only necessity could love.

Never mix metaphors with your mouth full.