"I think it's important to be very persistent. You have to keep going, even when things are tough."

"Your margin is my opportunity."

"The thing that I have learned over time is that the thing that you want to do the most is the thing that you should do."

"We've done a lot of experiments. Some of them have worked, some of them have failed. The ones that have failed have taught us a lot."

"I think that the most important thing is to have a good idea and to be able to execute on it."