Famous quotes containing the words unknown and/or unknowns:
“Life is difficult for those who have the daring to first set out on an unknown road. The avant-garde always has a bad time of it.”
—Anton Pavlovich Chekhov (1860–1904)
“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)