You can never discard too many bad ideas.
It's not a bad idea to be single, so I can concentrate on my job.
I got some bad ideas in my head.
It's not the bad ideas that do you in, but the good ones.
The survival value of intelligence is that it allows us to extinct a bad idea, before the idea extincts us.
Anything worth doing always starts as a bad idea.
All of our days are numbered. We cannot afford to be idle. To act on a bad idea is better than to not act at all, because the worth of an idea never becomes apparent until you do it.
I was already at an age when putting off anything was a bad idea.
Stick around. I’m full of bad ideas.
Nothing surpasses the beauty and elegance of a bad idea.
Nothing dies harder than a bad idea.
The only bad ideas are the ones never tried.
Ideas have consequences and bad ideas can have lethal consequences.