through hardships to the stars
From Seneca the Younger. Motto of NASA and the South African Air Force. A common variant, ad astra per aspera ("to the stars through hardships"), is the state motto of Kansas. Ad Astra ("To the Stars") is the title of a magazine published by the National Space Society. De Profundis Ad Astra ("From the depths to the stars.") is the motto of the Los Angeles Science Fantasy Society.