"Between theory and practice — between the aspirations expressed in the Declaration of Independence and the Constitution, on the one hand, and the pervasive presence of what King labeled the “giant triplets” of racism, materialism, and militarism on the other — there still looms, even in our own day, a massive gap. [King's Riverside Vietnam] speech address eloquently reflected on that gap, which, with the passage of time, has not appreciably narrowed."