I much prefer the sharpest criticism of a single intelligent man to the thoughtless approval of the masses.
Johannes KeplerWhen ships to sail the void between the stars have been built, there will step forth men to sail these ships.
Johannes KeplerAs soon as somebody demonstrates the art of flying, settlers from our species of man will not be lacking on the Moon and Jupiter. Who would have believed that a huge ocean could be crossed more peacefully and safely than the the narrow expanse of the Adriatic, the Baltic Sea or the English Channel? Given ships or sails adapted to the breezes of heaven, there will be those who will not shrink from even that vast expanse.
Johannes KeplerNow, 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.
Johannes KeplerI believe only and alone in the service of Jesus Christ. In him is all refuge and solace.
Johannes KeplerThe 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.
Johannes Kepler