VI. Diphtheria and Influenza—Crossed Eyes

Again, certain other definite matters must be considered here. In relation to children's age you can see that if a person develops a quality as a youth—let us say one develops a quality of cruelty or something similar at age eleven, for example—the onset of such a tendency always recurs after about three and a half years. This individual would then express cruel tendencies again at fourteen and a half or fifteen, then again at eighteen, at twenty—one and a half, and so forth.