All possible truth is practical. To ask whether our conception of chair or table corresponds to the real chair or table apart from the uses to which they may be put, is as utterly meaningless and vain as to inquire whether a musical tone is red or yellow. No other conceivable relation than this between ideas and things can exist. The unknowable is what I cannot react upon. The active part of our nature is not only an essential part of cognition itself, but it always has a voice in determining what shall be believed and what rejected.

Dancing is imperatively needed to give poise to the nerves, schooling to the emotions, strength to the will, and to harmonize the feelings and the intellect with the body that supports them

Adolescence is a new birth, for the higher and more completely human traits are now born.

Muscles are in a most intimate and peculiar sense the organs of the will.

Man is largely a creature of habit, and many of his activities are more or less automatic reflexes from the stimuli of his environment.

Precisely what menstruation is, is not yet very well known.

Adolescence is when the very worst and best impulses in the human soul struggle against each other for possession.