If God himself has waited six thousand years for someone to contemplate his works, my book can wait for a hundred.

Science is the process of thinking God's thoughts after Him.

Discover the force of the skies O Men: once recognised it can be put to use.

Now, as God the maker play'd he taught the game to Nature whom he created in his image; taught her the selfsame game which he played to her.

I am a Lutheran astrologer, I throw away the nonsense and keep the hard kernel.

Geometry is one and eternal shining in the mind of God

Planets move in ellipses with the Sun at one focus.