Coming up with a way to fix mistakes challenges your creativity and your critical thinking skills and your resourcefulness. Often you end up with something better than what you planned on in the first place.

My friend Josh Glenn compiles terrific lists of genre novels from the mid-20th century. His latest is a list of the ten best adventure novels of 1966. Josh also includes the cover art of early editions of the books, which are always much better than the art on newer editions. I want to read every book in this list!

When I was a kid, one of my favorite books was George Gamow's 'One Two Three ... Infinity: Facts and Speculations of Science.'

If you build your own chair, there is a lot of things that happen. You could probably buy a nice chair for less money than a chair that you built yourself, and it might even look better, but if you build that chair, you're going to take care of it and maintain it because it's your chair. If it breaks, you know how to fix it.

In life, you need a house and a car. After that, you have a choice.

Education around entrepreneurship should start early, at secondary level, and be very robust by college level.

Just as computer technology and the Internet created whole new industries and extraordinary benefits for people that extend into almost every realm of human endeavor from education to transportation to medicine, genetics will undoubtedly benefit people everywhere in ways we can't even imagine but know will surely occur.

A person like myself, born and raised in the inner city of Atlanta, Georgia, to lower-middle-class parents. But I had the opportunity to get an education, to go and earn a commission in the United States Army, to serve for 22 years, to lead men and women in combat.