His offer included the condition that if they did not find his speech helpful, they would owe him nothing; otherwise, they would owe him only $50 with an agreement that they would provide his name to other banks.
Oferta a inclus condiția ca dacă ei nu găsesc discursul său util, să nu-i plătească nimic; în caz contrar, ei i-ar datora numai 50 de dolari, și oferirea numele lui altor bănci.