Robert Oppenheimer: Possibility

Robert Oppenheimer was American theoretical physicist and professor of physics. Explore interesting quotes on possibility.
Robert Oppenheimer: 50   quotes 23   likes

“The Optimist thinks this is the best of all possible worlds, the Pessimist fears it is true.”

This is derived from a statement of James Branch Cabell, in The Silver Stallion (1926) : The optimist proclaims that we live in the best of all possible worlds; and the pessimist fears this is true.
Misattributed
Variant: The optimist thinks this is the best of all possible worlds. The pessimist fears it is true.

“It is a profound and necessary truth that the deep things in science are not found because they are useful; they are found because it was possible to find them.”

As quoted in "Why Curiosity Driven Research?" by Robert V. Moody (17 February 1995) http://www.math.mun.ca/~edgar/moody.html