Happiness is the pleasant state of mind and body that people feel subjectively, and it is also a multi-level experience process brought about by the sense of happiness and satisfaction formed by the perception and experience of the existence world. According to the above definitions, Which of the following are not called happy: (). ['What a person feels from good quality food, a clean environment, and a spacious home.', 'A person has the greatest satisfaction with life, society, employees, income, occupation, society and natural environment.', 'A person has the greatest satisfaction with health, affection, income, occupation, society and the natural environment.', 'A person enjoys the most benefits, and the task of the economy is to devote to welfare.']