Discipline, work. Work, discipline.
Tradition is laziness.
I don't let myself get carried away by my own ideas; I abandon 19 out of 20 of them every day.
A symphony must be like the world. It must contain everything.
I have become a different person. I don't know whether this person is better, he certainly is not happier.
Don't bother to look, I've composed all this already.