Great sales people [don't] have the ability to feel sorry for themselves.

Refinancing your mortgage usually makes sense if you can lower your interest rate by at least two points. But the most important question to ask yourself is, how long will it take you to break even?

If you stand back and analyze the best way to do something, you'll be standing there forever. Follow your gut and jump right in!

If your house has been on the market for more than four months, take it off the market and re-list it in two months as 'new.'

I don't invest anymore in entrepreneurs who don't have charisma.

If a house is priced appropriately, make a bid 10 percent below that amount.

I sat down and collected all of our eleven sales for the past six months and I added them all together and divided by eleven. I then took that average and presented it as the average price for a Manhattan apartment. The media ate it up.