When I investigate and when I discover that the forces of the heavens and the planets are within ourselves, then truly I seem to be living among the gods.

A man can do all things if he but wills them.

Beauty: the adjustment of all parts proportionately so that one cannot add or subtract or change without impairing the harmony of the whole.

We must always take from nature what we paint and always choose the most beautiful things.

Men can do all things if they will.