The problem is that no ethical system has ever achieved consensus. Ethical systems are completely unlike mathematics or science. This is a source of concern.
Monday Hint: This week’s philosopher is self-described as the “original teleofunctionalist”
Last chance Friday Hint: This philosopher thought that Darwin had a dangerous idea
If you think you know the name of the philosopher who said this, post it on the answer page. (No fair and no fun if you just stuff it into google.)