I think a book is your calling card, your business card.

What are the most important qualities that make a successful entrepreneur? The ability to communicate. The ability to express your idea with certainty. That's how you become a leader-even if you are unsure, your ability to explain your vision and your direction is the attribute you need the most. ... Articulate your idea in 90 seconds or less.

I have no baggage in politics. I've never been a politician. I don't owe anybody anything.

When you bring an idea that has no merit to me, and you ask me to comment on it, I'm going to tell you it has no merit.

The definition of leadership is that you have to find great people and ask them to do extraordinary things. I've been doing that my whole life.

I'm ashamed of what has happened to Canada. And I'm not leaving a $1.5 trillion deficit to my kids. No chance in hell is that happening.

Steve Jobs had his critics. Some saw him as an egomaniac, and others, as a control freak.