Had Twitter been invented earlier, my books would have been shorter.

Business is about people. It's about passion. It's about bold ideas, bold small ideas or bold large ideas.

Quite simply, no matter how hard you try, no matter how "open" you are, you'll end up surrounded by "yes people." It's hard not to believe people who are repeating your own ideas. Resist the temptation.

We found that the most exciting environments, that treated people very well, are also tough as nails. There is no bureaucratic mumbo-jumbo... excellent companies provide two things simultaneously: tough environments and very supportive environments.

Effective listening is a professional achievement-achieved only through hard work.

Stellar teams are invariably made up of quirky individuals who typically rub each other raw, but they figure out - with the spiritual help of a gifted leader - how to be their peculiar selves and how to win championships as a team...at the same time.

You can't live life without an eraser.