If you think the technology is infeasible, you don't worry about what it might do and what its potential is.

If you think the technology is infeasible, you don't worry about what it might do and what its potential is.

如果你认为这项技术是不可行的，你就不用担心它可能会做什么和它的潜力是什么。

-- Ralph Merkle 拉尔夫·默克尔