Nothing occurs contrary to nature except the impossible, and that never occurs.

To command their professors of astronomy to refute their own observations is to command them not to see what they do see and not to understand what they do understand.

It is surely harmful to souls to make it a heresy to believe what is proved.

Showing a greater fondness for their own opinions than for truth, they sought to deny and disprove the new things which, if they had cared to look for themselves, their own senses would have demonstrated to them.

Spots are on the surface of the solar body where they are produced and also dissolved, some in shorter and others in longer periods. They are carried around the Sun; an important occurrence in itself.

The Bible shows the way to go to heaven, not the way the heavens go.

The Divine intellect indeed knows infinitely more propositions [than we can ever know]. But with regard to those few which the human intellect does understand, I believe that its knowledge equals the Divine in objective certainty.