Believe you can and you're halfway there.
我们生活的目的是快乐。
我确信宇宙中充满了智慧生命。只是它们太聪明了，不会来这里。
If you go back a few hundred years, what we take for granted today would seem like magic—being able to talk to people over long distances, to transmit images, flying, accessing vast amounts of data like an oracle. These are all things that would have been considered magic a few hundred years ago.