Power lies in the details, and the tenacious pursuit of such hidden levers can pay off enormously. While you don't want to get a reputation as a prissy worrywart, worrying about the details in private is important. You may think you are the world's greatest speaker, but if the auditorium's sound system is singing static - well, forget it.

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 don't believe in holy writ. Buy fifty books or twenty-five books, take three weeks off, read them and make up your own theory. The fact that you end up literally burning twenty-two out of twenty-five books is beside the point.

Companies have got to learn to eat change for breakfast.

When it comes to e-book playback devices and software, I have always thought that the emphasis on ergonomic concerns as a tipping point for the end-user population was misplaced.

Anybody who is an entrepreneur is a person who essentially has impaired judgment. The odds of success are zilch. This valley is loaded to the gills with a whole lot of totally insane people who honest to God believe that they can be the next Bill Gates or the next Scott McNealy. And that is genuinely stupid.

I find digital content much easier and more rewarding to interact with on screen than printed on paper.