It does not seem to be true that work necessarily needs to be unpleasant. It may always have to be hard, or at least harder than doing nothing at all. But there is ample evidence that work can be enjoyable, and that indeed, it is often the most enjoyable part of life.
Mihaly CsikszentmihalyiFew things are sadder than encountering a person who knows exactly what he should do, yet cannot muster enough energy to do it. "He who desires but acts not," wrote Blake with his accustomed vigor, "Breeds pestilence.
Mihaly CsikszentmihalyiFor a person to become deeply involved in any activity it is essential that he knows precisely what tasks he must accomplish, moment by moment.
Mihaly CsikszentmihalyiCreative individuals are more likely to have not only the strengths of their own gender but those of the other one, too.
Mihaly Csikszentmihalyi