"It is not length of life, but depth of life." ~ Ralph Waldo Emerson
"Thought breeds thought." ~ Henry David Thoreau
If this is the best of possible worlds, what then are the others?
― Voltaire, Candide
To avoid criticism, do nothing, say nothing, be nothing.
~ Elbert Hubbard
Music provides one of the clearest examples of a much deeper relation between mathematics and human experience.