One of the advantages of moving quickly is if you do something wrong you can change it. What technologies tend to do is they tend to make a lot of mistakes... but then we go back and aggressively attack those mistakes - and fix them. And you usually recover pretty quickly.

The accumulation of skill and science which has been directed to diminish the difficulty of producing manufactured goods has not been beneficial to that country alone in which it is concentrated distant kingdoms have participated in its advantages.