Mathematics is the language in which God has written the universe - Galileo Galilei

Revealing great, unusual, and remarkable spectacles, opening these to the consideration of every man, and especially of philosophers and astronomers; as observed by Galileo Galilei, Gentleman of Florence, Professor of Mathematics in the University of Padua, with the aid of a spyglass lately invented by him, in the surface of the Moon, in innumerable fixed stars, in nebulae, and above all in four planets swiftly revolving about Jupiter at differing distances and periods, and known to no one before the author recently perceived them and decided they should be named the Medicean Stars

Toda verdad es fácil de comprender una vez que ha sido descubierta, el problema es descubrirla

(T)he increase of known truths stimulates the investigation, establishment, and growth of the arts.