There is no way you can live an adequate life without making mistakes.
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
The purpose of business is not just profit but contributing to society.
When [competitors are] in the shower in the morning, they're thinking about how they're going to get ahead of one of their top competitors. Here in the shower, we're thinking about how we are going to invent something on behalf of a customer.