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.

When you're building a business, you're either all in, or you're not.

If you have an idea, immediately move on it. To start that fire and get it burning immediately...it's everything.

I've seen innovation come from something as simple as a resourceful multibillionaire who wanted to make even more money.

Buy with your heart, not your head. You can look at all the aspects that make a purchase practical, but that kind of thinking makes it an investment rather than a home.

The story of my billion-dollar business starts like this. I borrowed $1,000 from a friend.

All the best things that happened to me happened after I was rejected. I knew the power of getting past no.