“There are things known and things unknown and in between are the doors.”
Jim Morrison
“There are things known, and there are things unknown, And in between are the Doors”
“Never be afraid to trust an unknown future to a known God.”
Corrie Ten Boom
“To explain the unknown by the known is a logical procedure; to explain the known by the unknown is a form of theological lunacy”
David Brooks
“Apart from the known and the unknown, what else is there?”
Harold Pinter
“Man can learn nothing except by going from the known to the unknown.”
Claude Bernard
“It is the unknown that excites the ardor of scholars, who, in the known alone, would shrivel up with boredom.”
Wallace Stevens