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.