No one ever gets talker's block. No one wakes up in the morning, discovers he has nothing to say, and sits quietly, for days or weeks, until the muse hits, until the moment is right, until all the craziness in his life has died down.

The definition of a revolution: it destroys the perfect and enables the impossible.

The problem with holding a grudge is that your hands are then too full to hold onto anything else. It might be the competition or a technology or the lousy things that someone did a decade ago. None of it is going to get better as a result of revisiting the grudge.

Marketing is the way your people answer the phone, the typesetting on your bills and your return policy.

The secret of leadership is simple: Do what you believe in. Paint a picture of the future. Go there. People will follow.

Don't save the canary. Fix the coal mine.

Just start. Start now. Fail often. Enjoy the ride.