Institutions like ours, in which all power is derived directly from the people, must depend mainly upon their intelligence, patriotism, and industry. I call the attention, therefore, of the newly enfranchised race to the importance of their striving in every honorable manner to make themselves worthy of their new privilege. To the race more favored heretofore by our laws I would say, Withhold no legal privilege of advancement to the new citizen.

Message to the Senate and House of Representatives (1870)