Without reflection, we go blindly on our way, creating more unintended consequences, and failing to achieve anything useful. It's amazing to me how much we do, but how little time we spend reflecting on what we just did.
Bio: Publius Terentius Afer, better known in English as Terence, was a playwright of the Roman Republic, of North African descent. His comedies were performed for the first time around 170 160 BC.