"I have a mind that is always seeking new things."

"God gives every animal the means of saving its life—why object if he gives astrology to the astronomer?"

"God himself is the first and greatest geometrician."

"The heavenly motions are nothing but a continuous song for several voices, perceived not by the ear but by the intellect."

"For a long time I was restless. Now, however, behold how through my effort God is being celebrated in astronomy."