When you come to 'Shark Tank,' the only person you should listen to is me, because you know you're getting the truth. I'll decide if it's worth it, and after I'm finished, the rest of the people can look into it.

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 see negotiations as an honest attempt to reach a deal that's great for everyone at the table. But sometimes, for whatever reason, that's impossible. You need to accept that possibility-don't make a deal for the sake of making a deal. If you do, chances are it will fall apart later anyway, with costs and headaches for everyone involved. And once you walk away, don't come back.

Television is the most interesting hobby I've ever had.

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

There are a lot of impractical things about owning a Porsche. But they're all offset by the driving experience. It really is unique. Lamborghinis and Ferraris come close. And they are more powerful, but they don't handle like a Porsche.

Trudeau motivated people between the ages of 18 to 35 to vote, and 82 per cent of them voted for him. That changed Canadian politics forever. If they stay motivated, and believe me, they are, no party can ever get a majority mandate again without winning at least 60 per cent of those voters. There hasn't been a Conservative candidate in 15 years that ever got on a campus anywhere here in any Canadian university and wasn't thrown stones at.