In my 20s, I worked very, very hard. I have a much more balanced life now.

Employers have decided that having the breadth of knowledge that's associated with a four-year degree is often something they want to see in the people they give that job to.

I'm certainly well taken care of in terms of food and clothes.

The concept of this so-called "TerraPower reactor" is that you, in the same reactor, you both burn and breed. So, instead of making plutonium and then extracting it, we take uranium - the 99.3 percent that you normally don't do anything with - we convert that, and we burn it.

Africa is on the rise.

Even for the very best programmers ah, sometimes you'll see someone else's program or somebody will come along and they'll show you what can be done in a simpler way.

Measuring programming progress by lines of code is like measuring aircraft building progress by weight.