Even O'Sullivan himself talked about Manifest Destiny in broad terms before he coined that particular phrase: "The expansive future is our arena," he wrote in 1839.
Answer by YourHope: Hi! :) Copernicus: was a Renaissance-era mathematician and astronomer. Galileo: was an Italian astronomer, physicist and engineer. Keplar: was a German astronomer, mathematician, and astrologer. Bacon: was an English philosopher and Franciscan. Descartes: was a French philosopher, mathematician, and scientist. Newton: was an English mathematician, physicist, astronomer, theologian, and author. Ana de Osorio: was a Spanish nobleman and captain general. Andreas Vesalius: was a 16th-century Flemish anatomist, physician, and author. Have a BEAUTIFUL day~