“Certainty breeds insanity”, or “make a pledge and mischief is nigh”, are two translations of one of the three things inscribed at Delphi. The other two: - “K

“Certainty breeds insanity”, or “make a pledge and mischief is nigh”, are two translations of one of the three things inscribed at Delphi. The other two: - “Know thyself.” - “Everything in moderation.” Good advice, difficult to keep in mind! https://en.wikipedia.org/wiki/Delphi https://en.wikipedia.org/wiki/Delphi