Happiness is not a goal, but a by-product.

Teachers open the door. You enter by yourself.

If you want to be inventive, you have to be willing to fail.

Nine out of ten businesses fail; so I came up with a foolproof plan

You shouldn’t focus on why you can’t do something, which is what most people do. You should focus on why perhaps you can, and be one of the exceptions.

The diamond cannot be polished without friction, nor the man perfected without trials.

The only people who never fail are those who never try.

Worry about being better; bigger will take care of itself. Think one customer at a time and take care of each one the best way you can.