I am interested in the transformation of substances.

Freedom is not merely the opportunity to do as one pleases; neither is it merely the opportunity to choose between set alternatives. Freedom is, first of all, the chance to formulate the available choices, to argue over them—and then, the opportunity to choose.

Keep your face always toward the sunshine, and shadows will fall behind you.

I’m not a guy that’s going to let my love for the greatness down.

Life has no meaning a priori. It is up to you to give it a meaning.