I myself believe that there will one day be time travel because when we find that something isnt forbidden by the over-arching laws of physics we usually eventually find a technological way of doing it. – David Deutsch
Quantum computation is… a distinctively new way of harnessing nature… It will be the first technology that allows useful tasks to be performed in collaboration between parallel universes. – David Deutsch
Time travel may be achieved one day, or it may not. But if it is, it should not require any fundamental change in world-view, at least for those who broadly share the world view I am presenting in this book. – David Deutsch
Humans may or may not have cosmic significance, and if they do, it will be by hitching a ride on the objective centrality of knowledge in the cosmic scheme of things. – David Deutsch
Owners of dogs will have noticed that, if you provide them with food and water and shelter and affection, they will think you are God. Whereas owners of cats are compelled to realize that, if you provide them with food and water and affection, they draw the conclusion that they are God. – Christopher Hitchens