Some economists became obsessed with market efficiency and others with market failure. Generally held to be members of opposite schools-freshwater and saltwater, Chicago and Cambridge, liberal and conservative, Austrian and Keynesian-both sides share an essential economic vision. They see their discipline as successful insofar as it eliminates surprise-insofar, that is, as the inexorable workings of the machine override the initiatives of the human actors.

The welfare culture tells the man he is not a necessary part of the family; he feels dispensable, his wife knows he is dispensable, his children sense it.

All small returns are noise. To transcend the noise and the risk, seek outsized returns from technological paradigms.

Capitalism offers nothing but frustrations and rebuffs to those who wish - because of claimed superiority of intelligence, birth, credentials, or ideals - to get without giving, to take without risking, to profit without sacrifice, to be exalted without humbling themselves to understand others and meet their needs.

It's really hard to design products by focus groups. A lot of times, people don't know what they want until you show it to them. As Henry Ford said many years earlier: "If I had listened to my customers, I would have built a faster horse." Inventions in general express Shannon entropy. They come from the supply side.

Entrepreneurial knowledge has little to do with certified expertise, advanced degrees, or the learning of establishment schools. The fashionably educated and cultivated spurn the kind of fanatically focused learning commanded by the innovators. Wealth all too often comes from doing what other people consider insufferably boring or unendurably hard.

Bandwidth grows at least three times faster than computer power.