One Piece Chapter 24, page 17-18: Things That You Can't Lie About

In a sudden burst of anger, Usopp lunges forward and punches Clahador squarely in the face, shouting, "SHUT UP!!!!" Clahador is knocked to the ground, his glasses flying off. Kaya gasps in shock, covering her mouth. Luffy watches with a serious expression. The three kids scream, "CAPTAIN!" in terror, while Zoro and Nami look on silently. Clahador, holding his bruised face, mutters, "UH.... GRH!! SEE... YOU'RE SO VIOLENT! LIKE FATHER, LIKE SON!!" Usopp stands over him, yelling, "SHUT UP!!!!

Usopp screams with absolute pride and fury, "I'M PROUD THAT MY DAD WAS A PIRATE!!! I'M PROUD THAT HE WAS A BRAVE WARRIOR OF THE SEA!" He glares down at Clahador, declaring, "YOU'RE RIGHT THAT I LIKE TO LIE, BUT I'M PROUD OF HAVING A PIRATE'S BLOOD IN ME!! I DON'T HAVE TO PRETEND THAT I'M NOT!!! I AM THE SON OF A PIRATE!!!" Luffy, Zoro, and Nami watch him. Hearing Usopp's words, Luffy's eyes widen in realization as he says, "OH YEAH!! THAT GUY..!! NOW I REMEMBER...!!