“But mere technical details can be worked out any time. All a hero needs is grit.”
The Iron Hand of Mars
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Lindsey Davis 67
English novelist 1949Related quotes
“We don’t need any more heroes; we just need someone to take out the recycling.”
Wall and Piece (2005)

Quoted in "The First and the Last," 1954.
The First and the Last (1954)
review of All the Myriad Ways by Larry Niven http://jamesdavisnicoll.com/review/remember-when-niven-was-fun, 2015
2010s

In a letter to George Gamow, 1958, commenting on Werner Heisenberg's claim to a journalist that Pauli and Heisenberg have found a unified field theory, "but the technical details were missing"; as quoted in Hyperspace : A Scientific Odyssey through Parallel Universes, Time Warps, and the Tenth Dimension (1995) by Michio Kaku, p. 137

Interview with Mark Shapiro (2000)