All people are not equal. All people should not have the same rights. This question does make sense. Time does not stop with physical change. If philosophy is many things to many people, there would be much confusion over what it is.
Philosophy is many things to many people.
Some biologists believe that mothers with large families should be sterilized. All defenders of civil liberties reject that belief. No defenders of civil liberties are biologists. All great artists have suffered for their art. Salmon Rushdie is a great artist.