Reading almost like a Russian nesting doll of wisdom, this quote from the ancient Greek statesman Pericles gives us a step-by-step understanding of how to achieve happiness, which, for him, begins with courage. In this formula, Pericles posits that in order to find joy and contentment in this life, we must have the liberty of choice, and to achieve and maintain that freedom, we must have ironclad will and unwavering devotion to our convictions.