With the present plan of education, a door of temptation is opened to the youth. Although they generally have too many hours of study they have many hours without anything to do. These leisure hours are frequently spent in a reckless manner.... Very many young men who have been religiously instructed at home, and who go out to the schools comparatively innocent and virtuous, become corrupt by associating with vicious companions. They lose self-respect and sacrifice noble principles. Then they are prepared to pursue the downward path; for they have so abused conscience that sin does not appear so exceeding sinful. These evils ... might be remedied in a great degree if study and labor could be combined.... CT 285.1
Some students put the whole being into their studies and concentrate their minds upon the object of obtaining an education. They work the brain, but allow the physical powers to remain inactive. Thus the brain is overworked, and the muscles become weak because they are not exercised. When these students are graduated, it is evident that they have obtained their education at the expense of life. They have studied day and night, year after year, keeping their minds continually upon the stretch, while they have failed to exercise their muscles sufficiently.... CT 285.2
Young ladies frequently give themselves up to study, to the neglect of other branches of education even more essential for practical life than the study of books. And after having obtained their education, they are often invalids for life. They have neglected their health by remaining too much indoors, deprived of the pure air of heaven and of the God-given sunlight. These young women might have come from school in health had they combined with their studies household labor and exercise in the open air. CT 285.3
Health is a great treasure. It is the richest possession that mortals can have. Wealth, honor, or learning is dearly purchased if it be at the loss of the vigor of health. None of these attainments can secure happiness if health is wanting.... CT 286.1