You can't use up creativity. The more you use, the more you have.
~ Maya Angelou
One of the qualities of liberty is that, as long as it is being striven after, it goes on expanding.
~ Henrik Ibsen
These are kind of the same quote, right? And somewhere a physicist is saying that the universe makes room for the stars... & psychiatrists, martial arts instructors, rabbis—they all have a version of this too, I bet.