"Whether gods exist or not, there is no way to get absolute certainty about ethics. Without absolute certainty, what do we do? We do the best we can"

This quote by Richard Stallman speaks to the trouble of identifying ethical requirements without absolute certainty. He acknowledges that even if gods exist, there is no other way to be absolutely specific about what is ethical. This leaves us with a hard question: without absolute certainty, how do we choose what is best and wrong? Stallman's response is that we need to do the best we can. This recommends that we ought to aim to make ethical choices based on our finest understanding of the scenario, even if we can not be particular that our decisions are definitely appropriate. Ultimately, Stallman's quote motivates us to make ethical choices based on our finest judgement, even if we can not be certain that our choices are absolutely right.