You never know when you'll have a bad idea for a worse joke.
I think software patents are a bad idea. Many patents are given for trivial inventions.

1

annotations

It's not a bad idea to occasionally spend a little time thinking about things you take for granted. Plain everyday things.

1

annotations

Free enterprise is not a bad idea and has produced art.

1

annotations

It would not be a bad idea if bankers were to go and sit occasionally with politicians in their political surgeries, where they might get a sense of the injustice that some of the community feel about...
It's a really bad idea to be in a band and get involved with each other.

1

annotations

It's not a bad idea to be single, so I can concentrate on my job.