Famous quotes containing the words unknown and/or unknowns:
“By words, by voices, a lost way—
And here above the chimney stack
The unknown constellations sway—
And by what way shall I go back?”
—Archibald MacLeish (1892–1982)
“Pregnancy represents one of the great unknowns in life. Everyone’s at least a little worried about how it will turn out.”
—Lawrence Kutner (20th century)