Source, in full
As quoted in Learning from the Future : Competitive Foresight Scenarios (1998) by Liam Fahey and Robert M. Randall, p. 332. Also as quoted in Edward Cornish, Responsibility for the Future, The Futurist (May/June 1994), p. 60.
More quotes by Jonas Salk
I feel that the greatest reward for doing is the opportunity to do more.
It is courage based on confidence, not daring, and it is confidence based on experience.
I couldn't possibly have become a member of this institute if I hadn't founded it myself.
Attribution
Quote text and notes from Wikiquote: Jonas Salk (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.