Business is war. I go out there, I want to kill the competitors. I want to make their lives miserable. I want to steal their market share. I want them to fear me and I want everyone on my team thinking we're going to win.
Money is my military, each dollar a soldier. I never send my money into battle unprepared and undefended. I send it to conquer and take currency prisoner and bring it back to me.
So much of life is a negotiation - so even if you're not in business, you have opportunities to practice all around you.
Working 24 hours a day isn't enough anymore. You have to be willing to sacrifice everything to be successful, including your personal life, your family life, maybe more. If people think it's any less, they're wrong, and they will fail.
I'm starting to think about things that I want to do, things that are fun. One of them is driving a car like a Porsche. I've driven a lot of cars - sedans, trucks and big family vehicles all year long. But there's nothing like a four-wheel-drive Porsche.
I want to go to bed richer than when I woke up. The pursuit of wealth is a wonderful thing, but the thing is you have to be honest about it, you have to tell the truth.
When you're an investor, you can look at the quantitative and qualitative elements of an investment, but there's a third aspect: What you feel in your gut.
A lot of people have said a lot of great things about Steve Jobs. And for good reason: he built the world's second-most valuable company, with billions in profits and products that have improved every aspect of our lives. But Steve didn't get there by being a soft, fluffy, Kumbaya-type leader.
I have met many entrepreneurs who have the passion and even the work ethic to succeed - but who are so obsessed with an idea that they don't see its obvious flaws. Think about that. If you can't even acknowledge your failures, how can you cut the rope and move on?
In his first term, President Barack Obama played a cautious manager navigating the worst economic disaster since the Great Depression and cleaning up the messes left by President George W. Bush in Iraq and Afghanistan.
Know everything about the companies and people you are going to be negotiating with. Insist on getting the names of everyone participating in the negotiations. Leave no stone unturned; find out as much as you can.
Television is the most interesting hobby I've ever had.