One Piece Chapter 50, page 7: TO EACH HIS OWN WAY

Luffy looks out across the water, holding his straw hat. "WAIT! I CAN STILL SEE OUR SHIP!" he shouts. Usopp and Zoro look in shock as Luffy points: "IT'S THE GOING MERRY!" Luffy turns to Johnny and Yosaku: "YOSAKU! JOHNNY! WHERE'S YOUR SHIP!?" They reply, "WELL, WE STILL HAVE OURS." Zoro tells Luffy, "ZORO! USOPP! JUST LET HER GO. NO GOOD WILL COME OF CHASING AFTER THAT THIEF." Usopp protests, "B-BUT SHE TOOK OUR SHIP! THAT SHIP'S IMPORTANT!" Luffy looks incredibly determined and declares, "I WANT HER TO BE OUR NAVIGATOR, NO MATTER WHAT!"