I have consummated the work to which I pledged myself, using all the abilities that You (God) gave me; I have shown the glory of Your works to men, b… - Johannes Kepler

The wisdom of the Lord is infinite as are also His glory and His power. Ye heavens, sing His praises: sun, moon, and planets, glorify Him in your ineffable language! Praise Him, celestial harmonies, and all ye who can comprehend them! And thou, my soul, praise thy Creator! It is by Him and in Him that all exist.

The Earth is round, and is inhabited on all sides, is insignificantly small, and is borne through the stars.

Advertencia para idiotas. Pero a todo aquel que sea demasiado estúpido para comprender la ciencia astronómica, o demasiado pusilánime para creer a Copérnico sin que afecte a su fe, le aconsejaría que, una vez renunciado a los estudios astronómicos, y tras haber condenado todos aquellos estudios filosóficos que le plazca, se preocupe de sus asuntos y se vaya a su casa a escarbar su terruño