An advantage of our approach is that commensal flora, which often play important roles in the well-being of humans, should be minimally affected.
All humans should be equal.
"I believe that humans should be plants," he wrote.
All humans should be equal, but we are not.
I've always believed that snakes and humans should be kept as far apart as possible.
In some cases, Brynjolfsson points out, humans should be pleased to leave the work to robots.
In an e-mail message, he said humans should be thankful for Jupiter.
"As recently as 100 or 150 years ago, it wasn't accepted that all humans should be treated as equal.
Faster approval of new drugs in humans should be matched by more rigorous post-launch testing and surveillance.
A common sense rule for approving Olympic sports is that humans should be allowed to compete in it before other animals are.
This model of migration and "replacement" implies that the relationship between Neanderthals and humans should be the same for all people alive today, regardless of where they come from.
