If you're a leader, your whole reason for living is to help human beings develop - to really develop people and make work a place that's energetic and exciting and a growth opportunity, whether you're running a Housekeeping Department or Google. I mean, this is not rocket science.

I endorse a lot of people - sometimes people say I endorse too many books. And my response has always been the same: If I can get one case study that can give me one good idea that I can implement for $25, or for these days one-third of that on Kindle, I've gotten a very good deal.

Unless you walk out into the unknown, the odds of making a profound difference in your life are pretty low.

One percent improvement in 1,000 things is better than 1,000% improvement in one thing.

In the great city of San Francisco, where I used to live, at 2 in the morning every other Victorian house has somebody who is writing the great American novel. And the city is not loaded with James Joyces or Virginia Woolfs. But entrepreneurship is about distorted views of reality.

I think economics, content, and the ability to interact with content in new and different ways are what will drive the adoption of e-books.

Forget all the conventional 'rules' but one. There is one golden rule: Stick to topics you deeply care about and don't keep your passion buttoned inside your vest. An audience's biggest turn-on is the speaker's obvious enthusiasm. If you are lukewarm about the issue, forget it!