“Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time.”
Original source
As quoted in Edison & Ford Quote Book (2003) edited by Edison & Ford Winter Estates
As quoted in Edison & Ford Quote Book (2003) edited by Edison & Ford Winter Estates
Recommended reading
Curated resources for this quote coming soon.
Verification: Imported from Wikiquote (CC-BY-SA); admin-approved