Where There Is Matter, There Is Geometry.

The Heavenly Motions... Are Nothing But A Continuous Song For Several Voices, Perceived Not By The Ear But By The Intellect, A Figured Music Which Sets Landmarks In The Immeasurable Flow Of Time.

God Gives Every Animal The Means Of Saving Its Life-why Object If He Gives Astrology To The Astronomer?

Ships And Sails Proper For The Heavenly Air Should Be Fashioned. Then There Will Also Be People, Who Do Not Shrink From The Dreary Vastness Of Space.

The Earth Is Round, And Is Inhabited On All Sides, Is Insignificantly Small, And Is Borne Through The Stars.

On How The Motion Of A Planet Defines Its Sphere: ... And Thus It Comes About Gradually By The Linking And Accumulation Of A Great Many Revolutions That A Kind Of Concave Sphere Is Displayed, Having The Same Center As The Sun, Just As By A Great Many Circles Of Silken Thread, Linked With Each Other And Wound Together, The Dwelling Of A Silkworm Is Made.