context: Happiness is a state of mind. Happiness causes laughter. Improve your image causes increase your knowledge. Take car for drive causes have fun. Fly kite causes have fun. Fly kite does not cause miracle. See your idea become reality causes happiness. Be in charge of project does not cause laughter. Have fun causes smile. Smile causes happiness. Run after ball causes laughter. Be in charge of project does not cause increase your knowledge. Fly kite does not cause travel to destination.
text: Happiness does not cause emotion.