Famous Jonas Salk Quotes

  • What makes your heart leap? – Jonas Salk

    What makes your heart leap?– Jonas Salk

  • Reply when questioned on the safety of the polio vaccine he developed:It is safe, and you can’t get safer than safe. – Jonas Salk

    Reply when questioned on the safety of the polio vaccine he developed:It is safe, and you can’t get safer than safe.– Jonas Salk