“By all means let's be open-minded, but not so open-minded that our brains drop out.”

“It's been suggested that if the super-naturalists really had the powers they claim, they'd win the lottery every week. I prefer to point out that they could also win a Nobel Prize for discovering fundamental physical forces hitherto unknown to science. Either way, why are they wasting their talents doing party turns on television?By all means let's be open-minded, but not so open-minded that our brains drop out.”

“It pays to keep an open mind, but not so open your brains fall out.”

“Two girls called me closed minded. I tell them that they are so open-minded their brains leaked out.”

“If you're too open-minded; your brains will fall out.”

“Sir, there is a distinct difference between having an open mind and having a hole in your head from which your brain leaks out.”

“You can not open the mind of another if you do not have an open mind yourselves.”

“Art happens all the time, everywhere. All we have to do is to keep our minds open.”

“Open your eyelids, will you all, and let your brains leave sleep behind.”
Pandite sultis genas et corde relinquite somnum.

“Always keep your mind open. In all things, always keep your mind open. Everything is possible. Especially things you know nothing about.”