Human subtlety will never devise an invention more beautiful, more simple or more direct than does nature because in her inventions nothing is lacking, and nothing is superfluous. ↗
Police forces collect information to be used in a public court to get people convicted. Security services gather information that does not necessarily lead to people being prosecuted and in many cases needs to remain confidential. ↗
If a man carries his horse out of a slave State into a free one, be does not lose his property interest in him; but if he carries his slave into a free State, the law makes him free. ↗
All this improvement is great, but all that does is get us in the game to play for improvements that we need in the future, so that we can be aggressive in the marketplace. ↗