… is boldness, wrote Pasternak. “That is what’s brought us to one another.”
Apropos: After Wolfgang Pauli had given a colloquium on some ideas related to particle physics, Pauli said to Neils Bohr: “You will probably think that what I said is crazy.” Bohr to Pauli: “Yes, but unfortunately it is not crazy enough.” – from Abraham Pais (in Neils Bohr: A Centenary Volume, p. 182)