The definition of who's literate and who's not keeps changing. So, in Neanderthal times, if you painted on a cave wall, that was enough to transmit how you hunt, how you eat, how you cook, how you dress, and we can read about that.

It's actually very hard to find an area of the economy that doesn't fundamentally change in the measure that we are able to read and write life code.

We have to get serious about living within our means.

China has, all of a sudden, found a way of putting the best of the best to work to build an economy that is growing at 10% to 12% per year, and now India is following. And those changes and how quickly they've come out of this mess, how little debt they have, is really important.

Within the United States, there is a real division between the PhDs given in science and math to the Asian community, to the traditional white community, and then to African-Americans and Hispanics.

Real estate prices are way out of whack with what people earn.

The definition of who's literate and who's not keeps changing. So, in Neanderthal times, if you painted on a cave wall, that was enough to transmit how you hunt, how you eat, how you cook, how you dress, and we can read about that.