You should never start a company with the goal of getting rich. Your goal should be making something you believe in and making a company that will last.
When the conventional wisdom of physics seemed to conflict with an elegant theory of his, Einstein was inclined to question that wisdom rather than his theory, often to have his stubbornness rewarded.
La ventaja competitiva de una sociedad no vendrá de lo bien que se enseñe en sus escuelas la multiplicación y las tablas periódicas, sino de lo bien que se sepa estimular la imaginación y la creatividad.