"Economics is a social science, not a physical science."

“Capitalism, in contrast, has existed for fewer than 300 years. If the entire history of Homo sapiens was a 24-hour day, then capitalism has existed for two minutes.”

“The problem is not scarcity; the problem is power.”

“Indeed, if communist central planners could have organized the economy with as much detail, precision, and flexibility as a modern-day Toyota or Wal-Mart, communism would probably still exist!”

“Competition-ruthless, unforgiving, to-the-death competition-is a crucial feature of capitalism.”

“Economic systems come, and economic systems go. No economic system lasts forever. Capitalism is not likely to last forever, either.”

“Employers crave the power to fire workers whose performance is judged inferior-not just to get rid of those particular workers, but more importantly to motivate and discipline the rest of the workforce.”