For point 1, if future human beings are better off (they live longer and happier lives), then (all else being equal) we should value more one of these better future lives than one life from today’s world. Therefore we shouldn’t discount its value for this reason.
For point 1, if future human beings are better off (they live longer and happier lives), then (all else being equal) we should value more one of these better future lives than one life from today’s world. Therefore we shouldn’t discount its value for this reason.