What All The World;s A-Seeking

How can I make life yield its fullest and best? How can I know the true secret of power? How can I attain to a true and lasting greatness? How can I fill the whole of life with a happiness, a peace, a joy, a satisfaction that is ever rich and abiding, that ever increases, never diminishes, that imparts to it a sparkle that never loses its luster, that ever fascinates, never wearies?