If you think you can do it, you can.
Do not weep do not wax indignant. Understand.
Well done is better than well said.
Always desire to learn something useful.
Quality is not an act, it is a habit.
Be thine own palace, or the world's thy jail.
Know or listen to those who know.
Begin to be now what you will be hereafter.
Problems are not stop signs, they are guidelines.
It's always too early to quit.
Certain kinds of speed, flow, intensity, density of attacks, density of interaction... Music that concentrates on those qualities is, I think, easier achieved by free improvisation between people sharing a common attitude, a common language.