I want to liberate America from fear. I want people to feel free to express themselves.

I don't want to be a god. I want to be a man.

我心中的伟大目标是让机器变得如此完美，以至于无需人手的帮助就能完成工作。

Every great and deep difficulty bears in itself its own solution. It forces us to change our thinking in order to find it.

真相很少是纯粹的，也从不简单。

Innovation is the eternal driving force of enterprise development, without innovation there is no future.