Always desire to learn something useful.
Go for it now. The future is promised to no one.
Quality is not an act, it is a habit.
Either you run the day or the day runs you.
Never complain and never explain.
To know oneself, one should assert oneself.
The wise does at once what the fool does at last.
Know or listen to those who know.
Be gentle to all and stern with yourself.
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.