A student of life considers the world a classroom.
Failure is an attitude, not an outcome.
If you get a chance, take it. If it changes your life, let it.
Optimists are right. So are pessimists. It's up to you to choose which you will be.
By getting your customers to agree with you in small steps along the way, you have a better chance of reaching agreement when it's time to do business.
It doesn't matter if they say you can't do it. It only matters if you say you can't.