Sometimes when you innovate, you make mistakes. It is best to admit them quickly, and get on with improving your other innovations.

Have the courage to follow your heart and intuition. They somehow already know what you truly want to become. Everything else is secondary.

So when these people sell out, even though they get fabulously rich, they're gypping themselves out of one of the potentially most rewarding experiences of their unfolding lives. Without it, they may never know their values or how to keep their newfound wealth in perspective.

When I was young, there was an amazing publication called The Whole Earth Catalog, which was one of the bibles of my generation. It was created by a fellow named Stewart Brand not far from here in Menlo Park, and he brought it to life with his poetic touch. This was in the late 1960's, before personal computers and desktop publishing, so it was all made with typewriters, scissors, and polaroid cameras. It was sort of like Google in paperback form, 35 years before Google came along: it was idealistic, and overflowing with neat tools and great notions.

If you ask who are the customers of education, the customers of education are the society at large, the employers who hire people, things like that. But ultimately I think the customers are the parents. Not even the students but the parents. The problem that we have in this country is that the customers went away. The customers stopped paying attention to their schools, for the most part.

Simplicity is the ultimate sophistication-- Steve Jobs turned this into the slogan behind an early Mac advertising campaign. Which doesn't make it less true.

If you haven't found it yet, keep looking. Don't settle. As with all matters of the heart, you'll know when you find it. And, like any great relationship, it just gets better and better as the years roll on.