There are two types of claims: those based on hard numbers and those based on slippery numbers.

Like a good parent can't also be his child's best friend, a leader with authority requires some separation from subordinates.

We think that we all have to like each other before we trust each other and that necessarily is not the case.

If you're interested in a book that will steadily grow and sell for a very long time, I promise you I will give you that.

Great leaders don't blame the tools they are given. Great leaders work to sharpen them.

Value is not determined by those who set the price. Value is determined by those who choose to pay it.

Ideas are like dreams; they will disappear unless we record them. Write a book, a blog, build a company, anything that makes the ideas real.