Self-development Quotes
Invest three percent of your income in yourself (self-development) in order to guarantee your future.
Brian Tracy
Madonna remains the most visible performer on the planet, as well as one of the wealthiest, but would anyone seriously say that artistic self-development is her primary motivating principle? She is too busy with Kabbalah, fashion merchandising, adoption melodramas, the gym, and ill-starred horseback riding to study art.
Camille Paglia