A great lathe operator commands several times the wage of an average lathe operator, but a great writer of software code is worth 10,000 times the price of an average software writer.

With a public library card in your hand, you have access to the Internet and a world of opportunities.

I appoint the laziest person to do the hardest job as they'll find the easiest way to do it

I believe in generous aid policies.

Sorghum is kind of unusual. It can go to very high heats, but it's not as productive in most environments as maize is.

Until we're educating every kid in a fantastic way, until every inner city is cleaned up, there is no shortage of things to do.

While we're all very dependent on technology, it doesn't always work.