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 fighter in public. How often have I passed unhappy quarters of an hour screwing up my courage to find fault with some subordinate whom my duty compelled me to reprove, and how often have I jeered at myself for a fraud as the doughty platform combatant, when shrinking from blaming some lad or lass for doing their work badly. An unkind look or word has availed to make me shrink into myself as a snail into its shell, while, on the platform, opposition makes me speak my best."

This amount of inconsistency will only count as amiable weakness; but a stronger degree of heterogeneity may make havoc of the subject's life. There are persons whose existence is little more than a series of zigzags, as now one tendency and now another gets the upper hand. Their spirit wars with their flesh, they wish for incompatibles, wayward impulses interrupt their most deliberate plans, and their lives are one long drama of repentance and of effort to repair misdemeanors and mistakes.

Heterogeneous personality has been explained as the result of inheritance—the traits of character of incompatible and antagonistic ancestors are supposed to be preserved alongside of each other. This explanation may pass for what it is worth—it certainly needs corroboration. But whatever the cause of heterogeneous personality may be, we find the extreme examples of it in the psychopathic temperament, of which I spoke in my first lecture. All writers about that temperament make the inner heterogeneity prominent in their descriptions. Frequently, indeed, it is only this trait that leads us to ascribe that temperament to a man at all. A 'dégénéré supérieur' is simply a man of sensibility in many directions, who finds more difficulty than is common in