Most businesses think that product is the most important thing, but without great leadership, mission and a team that deliver results at a high level, even the best product won't make a company successful.

Learn to invest in investments where you can achieve an honest, legal advantage over other investors. When it comes to investing, why play on a level field?

Today, medical devices such as catheters and stethoscopes use silver, and every hospital in the western world uses silver sulfadiazine to prevent infections.

Military school was great and especially great for leadership and then I spent two years in Vietnam.

I want parents to teach that academic intelligence is essential, but so is financial intelligence.

If you are the kind of person who is waiting for the 'right' thing to happen, you might wait for a long time. It's like waiting for all the traffic lights to be green for five miles before starting the trip.

The size of your success is measured by the strength of your desire; the size of your dream; and how you handle disappointment along the way.

Financial freedom is available to those who learn about it and work for it.

If you're working for a good company and you're happy there, and you're being compensated accordingly, and your work satisfies you, you should stay there.

You have to be smart. The easy days are over.

The richest people in the world look for and build networks; everyone else looks for work.

The size of your success is measured by the strength of your desire; the size of your dream; and how you handle disappointment along the way.

Over a 10-year period, 99 out of 100 new entrepreneurs will fail. Only one will be left standing as others get pushed out of the market or burn out from working so hard. It's really sad.

My partner Donald Trump says that married couples should always have a prenuptial agreement. True, a prenuptial is important if one partner is much richer than the other before marriage, but Kim and I don't have one.

If you're going to be a winner in life, you have to constantly go beyond your best.

When times are bad is when the real entrepreneurs emerge.

Education is what you learn after you leave school.

Assets put money in your pocket, whether you work or not, and liabilities take money from your pocket.

In the simplest terms, inflation occurs when there's too much money in the system. On the flip side, deflation occurs when there are too few dollars in circulation.

If you want to go somewhere, it is best to find someone who has already been there.

The rich don't work for money - the rich invent money.

If you or I fail at business, we fail. If we cheat and fail, we go to jail. But if you're rich and politically connected, your incompetence may be protected by a government bailout.

Finding good partners is the key to success in anything: in business, in marriage and, especially, in investing.

My family wasn't rich, so when it comes to money, I tend to think, 'Err on the side of caution.'

If medical doctors can be sued for malpractice, shouldn't financial professionals practice under the same safeguard?

I believe that one key to success is to accept truth, no matter how it's spoken.

A lot of people are afraid to tell the truth, to say no. That's where toughness comes into play. Toughness is not being a bully. It's having backbone.