Household spending growth has been particularly solid in 2015, with purchases of new motor vehicles especially strong. Job growth has bolstered household income, and lower energy prices have left consumers with more to spend on other goods and services.

If there is a job that you feel passionate about, do what you can to pursue that job; if there is a purpose about which you are passionate, dedicate yourself to that purpose.

Some degree of inequality in income and wealth, of course, would occur even with completely equal opportunity because variations in effort, skill, and luck will produce variations in outcomes.

Sometimes you have to make decisions without knowing all that you would like to know That's part of the job.

I made a lot of money. I earned a lot of money with CNN and satellite and cable television. And you can't really spend large sums of money, intelligently, on buying things. So I thought the best thing I could do was put some of that money back to work - making an investment in the future of humanity.

In 1971, the U.S. 'closed the gold window,' starting an era of global fiat money reference-pricing that has been unprecedented in history. Never before had the world operated on the basis of no country anywhere having a currency tied to something with intrinsic value like gold.

While we are clear that it is right that those who work hard, generate wealth and create jobs for our country are rewarded, where failure is rewarded or people award themselves huge pay rises that bear no relation to performance or what their companies can bear, trust is severely undermined.

I spend a frightening amount of money on books.