There is no harm in repeating a good thing.

The tools which would teach men their own use would be beyond price.

I know too well that these arguments from probabilities are imposters, and unless great caution is observed in the use of them, they are apt to be deceptive.

The Dance, of all the arts, is the one that most influences the soul. Dancing is divine in its nature and is the gift of God.

Rhythm and melody enter into the soul of the well-instructed youth and produce there a certain mental harmony hardly obtainable in any other way. . . . thus music, too, is concerned with the principles of love in their application to harmony and rhythm.

To do injustice is more disgraceful than to suffer it.

The essence of knowledge is self-knowledge.