It's good to be just plain happy, it's a little better to know that you're happy; but to understand that you're happy and to know why and how and still be happy, be happy in the being and the knowing, well that is beyond happiness, that is bliss.
The artist is the opposite of the politically minded individual, the opposite of the reformer, the opposite of the idealist. The artist does not tinker with the universe, he recreates it out of his own experience and understanding of life.
There is the happiness which comes from creative effort. The joy of dreaming, creating, building, whether in painting a picture, writing an epic, singing a song, composing a symphony, devising new invention, creating a vast industry.