No matter how fun-filled or entertaining your life may seem, without a sense of fulfillment, it cannot truly be called happy. A life without any real purpose, which leaves you feeling only empty, is an unhappy one. It’s also important that we choose self-improvement over pleasure. Those committed to self-improvement have depth. They are attractive. They have hope.

From The Wisdom for Creating Happiness and Peace, part 2, revised edition, p. 212