I do not regard control of fear by the will as the only true courage, or even as the best form of courage. The secret of modern moral education is to produce results by means of good habits which were formerly produced (or attempted) by self-control and will-power. Courage due to the will produces nervous disorders, of which ” shell-shock ” afforded numerous instances.
Source: On Education, especially in early childhood, 1926, Pt. 2： Education of character, chap. 4: Fear.
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