You may or may not like Wilder's answer, but he poses the question unforgettably.

NPR: The Least Material of Material Gifts

Mr. Parrish gave my guys an unforgettably positive impression of this multi-billion dollar global financial services company.

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You arrived here already with an impressive record of answering our needs, particularly -- and unforgettably -- in the domain of security.

WHITEHOUSE: The White House

Most unforgettably, my husband and I were given the master bedroom directly over the falls where light and sound rise from the water below.

WSJ: A Marriage of Nature and Art

The shallow water and remarkable visibility in the seas surrounding Bermuda make diving here an unforgettably vivid experience: a typical dive allows plenty of time to explore the coral encrusted hulls, barnacled cannons and holds populated with a kaleidoscopic array of parrot fish, barracuda and angel fish.

BBC: Wreck diving in Bermuda

The altruist idea that the need of one man is a moral claim on the lives of others sets up a race to the bottom, where needs multiply and ability is punished. (This was unforgettably dramatized in the story of the 20th Century Motor Company, in Atlas Shrugged).

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