 From the passage, what can be inferred about Retief's personality?
They're called Jorgensen's Worlds, and in themselves are of no importance whatever. Magnan leaned back, waiting for Retief's reaction. Retief drew carefully on his cigar and looked at Magnan. "This is open aggression, Retief," he said, "in case I haven't made myself clear. "I have here," he said solemnly, "information which will change that picture completely." "All right, Mr. Councillor," Retief said. "The Soetti War Plan—in detail. "This is no occasion for flippancy, Retief. "I'll carry it, sealed," Retief said. "If it's trapped for destruction, I suppose—" "I've heard of these Jorgensen's Worlds," Retief said. Overall policy calls for a defense of these backwater worlds. Otherwise the Corps would allow history to follow its natural course, as always." Retief opened the envelope Magnan handed him and looked at the tickets inside. Retief stood up. "I'll tell you what," Retief said soberly. II Retief put down the heavy travel-battered suitcase and leaned on the counter, studying the schedules chalked on the board under the legend "ALDO CERISE—INTERPLANETARY." "But—" Retief picked up his suitcase and walked away toward the glare sign reading To Gates 16-30 . Retief followed the signs, threaded his way through crowds, found a covered ramp with the number 228 posted over it.
 He's tough and determined
 He's a "hick" as he is referred  He's careful with his decisions  He's scared to push the buttons on the wrong person  He's tough and determined