I have not that many things in life that I try to live by.

One is that when presented with contradictory evidence, evaluate it honestly and, if you evaluate it to be correct, in full or in part, change your belief freely and without apology.

The other is when you decide you have made a mistake, say so plainly and openly.

They often go together, but not always. I can’t speak to the author’s belief, but I will file this article under Epistles from Gruber to the internet because it is an inspiration to me.