The American people have this lesson to learn: That where justice is denied, where poverty is enforced, where ignorance prevails, and where any one class is made to feel that society is an organized conspiracy to oppress, rob, and degrade them, neither persons nor property will be safe.

Frederick Douglass (1817-1895) American abolitionist, orator, writer

Speech (1886-04-16), “Strong to Suffer, and Yet Strong to Strive,” Israel Bethel Colored Methodist Episcopal Church, Washington, D.C.
    (Source)