Who at the present day can imagine the courage, the devotion to principle, the intellectual and moral grandeur it once required to be an infidel, to brave the Church, her racks, her fagots, her dungeons, her tongues of fire—to defy and scorn her heaven and her hell—her devil and her God? They were the noblest sons of earth. They were the real saviors of our race, the destroyers of superstition, and the creators of Science. They were the real Titans who bared their grand foreheads to all the thunderbolts of all the gods.