The truest greatness lies in being kind, the truest wisdom in a happy mind.

Discipline is wisdom and vice versa.

Come, come, leave business to idlers, and wisdom to fools: they have need of 'em: wit be my faculty, and pleasure my occupation, and let father Time shake his glass.

Doubt is the vestibule through which all must pass before they can enter into the temple of wisdom.

Music is your own experience, your own thoughts, your wisdom. If you don't live it, it won't come out of your horn. They teach you there's a boundary line to music. But, man, there's no boundary line to art.