Entrepreneurship is the launching of surprises.
Giving is the vital impulse and moral center of capitalism.
Unlike an inexorable, Newtonian "great machine", the economy is not a closed system.
A successful economy depends on the proliferation of the rich, on creating a large class of risk-taking men who are willing to shun the easy channels of a comfortable life in order to create new enterprise, win huge profits, and invest them again.
Wealth usually comes from doing what other people find insufferably boring.
Bandwidth grows at least three times faster than computer power.