Jonas Salk Quotes: It is courage based on confidence, not daring, and it is confidence based on experience. ...

It is courage based on confidence, not daring, and it is confidence based on experience. (Jonas Salk)

Jonas Salk Quotes Pictures

Jonas Salk Quotes: It is courage based on confidence, not daring, and it is confidence based on experience.

Jonas Salk Quotes: It is courage based on confidence, not daring, and it is confidence based on experience.

Jonas Salk Quotes: It is courage based on confidence, not daring, and it is confidence based on experience.

Jonas Salk Quotes: It is courage based on confidence, not daring, and it is confidence based on experience.

Jonas Salk Quotes: It is courage based on confidence, not daring, and it is confidence based on experience.

Jonas Salk Quotes: It is courage based on confidence, not daring, and it is confidence based on experience.

Jonas Salk Quotes: It is courage based on confidence, not daring, and it is confidence based on experience.

Jonas Salk Quotes: It is courage based on confidence, not daring, and it is confidence based on experience.

Jonas Salk Quotes: It is courage based on confidence, not daring, and it is confidence based on experience.

Jonas Salk Quotes: It is courage based on confidence, not daring, and it is confidence based on experience.

Jonas Salk Quotes: It is courage based on confidence, not daring, and it is confidence based on experience.

Jonas Salk Quotes: It is courage based on confidence, not daring, and it is confidence based on experience.

Jonas Salk Quotes: It is courage based on confidence, not daring, and it is confidence based on experience.

Jonas Salk Quotes: It is courage based on confidence, not daring, and it is confidence based on experience.

Jonas Salk Quotes: It is courage based on confidence, not daring, and it is confidence based on experience.