“Let us all labor to add all needful guarantees for the more perfect security of free thought, free speech, a free press, pure morals, unfettered religious sentiment, and of equal rights and privileges to all men, irrespective of nationality, color, or religion. … Resolve that neither the state nor nation, or both combined, shall support institutions of learning other than those sufficient to afford every child growing up in the land the opportunity of a good common school education, unmixed with sectarian, Pagan, or Atheistical tenets. Leave the matter of religion to the family altar, the church, and the private school, supported entirely by private contributions. Keep the church and the state forever separate.“
– President Ulysses Grant, Des Moines, Iowa, September 29, 1875