Here's my personal favorites:
... rewarm that old, cold time on the mountain when they owned the world and nothing seemed wrong.
Dawn came glassy orange, stained from below by a gelatinous band of pale green. The sooty bulk of the mountain paled slowly until it was the same color as the smoke from Ennis's breakfast fire.
During the day Ennis looked across a great gulf and sometimes saw Jack, a small dot moving across a high meadow as an insect moves across a tablecloth; Jack, in his dark camp, saw Ennis as night fire, a red spark on the huge black mass of mountain.
They were respectful of each other's opinions, each glad to have a companion where none had been expected. Ennis, riding against the wind back to the sheep in the treacherous, drunken light, thought he'd never had such a good time, felt he could paw the white out of the moon.
... It was big enough, warm enough, and in a little while they deepened their intimacy considerably.
... Ennis woke in red dawn with his pants around his knees, a top-grade headache, and Jack butted against him; without saying anything about it both knew how it would go for the rest of the summer, sheep be damned.
As it did go.
There were only the two of them on the mountain flying in the euphoric, bitter air, looking down on the hawk's back and the crawling lights of vehicles on the plain below, suspended above ordinary affairs and distant from tame ranch dogs barking in the dark hours. They believed themselves invisible ...
In a disquieting way everything seemed mixed.
As they descended the slope Ennis felt he was in a slow-motion, but headlong, irreversible fall.
... they shook hands, hit each other on the shoulder, then there was forty feet of distance between them and nothing to do but drive away in opposite directions.
Jack was not a restaurant type, he said, thinking of the dirty spoons sticking out of the cans of cold beans balanced on the log.
... still they clinched, pressing chest and groin and thigh and leg together, treading on each other's toes until they pulled apart to breathe and Ennis, not big on endearments, said what he said to his horses and daughters, little darlin.
... He could smell Jack -- the intensely familiar odor of cigarettes, musky sweat and a faint sweetness like grass, and with it the rushing cold of the mountain. ... His shaking hand grazed Ennis's hand, electrical current snapped between them. ... From the vibration of the floorboard on which they both stood Ennis could feel how hard Jack was shaking.
... Ennis put his arm around Jack, pulled him close ... Without getting up he threw deadwood on the fire, the sparks flying up with their truths and lies, a few hot points of fire landing on their hands and faces, not for the first time, and they rolled down into the dirt. One thing never changed: the brilliant charge of their infrequent couplings was darkened by the sense of time flying, never enough time, never enough.
... Ennis stood as if heart-shot, face grey and deep-lined, grimacing, eyes screwed shut, fists clenched, legs caving, hit the ground on his knees.
"Jesus," said Jack. "Ennis?" But before he was out of the truck, trying to guess if it was heart attack or the overflow of an incendiary rage, Ennis was back on his feet and somehow, as a coat hanger is straightened to open a locked car and then bent again to its original shape, they torqued things almost to where they had been, for what they'd said was no news. Nothing ended, nothing begun, nothing resolved.
What Jack remembered and craved in a way he could neither help nor understand was the time that distant summer on Brokeback when Ennis had come up behind him and pulled him close, the silent embrace satisfying some shared and sexless hunger.
They had stood that way for a long time in front of the fire, its burning tossing ruddy chunks of light, the shadow of their bodies a single column against the rock. The minutes ticked by from the round watch in Ennis's pocket, from the sticks in the fire settling into coals. Stars bit through the wavy heat layers above the fire. Ennis's breath came slow and quiet, he hummed, rocked a little in the sparklight and Jack leaned against the steady heartbeat, the vibrations of the humming like faint electricity and, standing, he fell into sleep that was not sleep but something else drowsy and tranced until Ennis, dredging up a rusty but still useable phrase from the childhood time before his mother died, said, "Time to hit the hay, cowboy. I got a go. Come on, you're sleepin on your feet like a horse," and gave Jack a shake, a push, and went off in the darkness. Jack heard his spurs tremble as he mounted, the words "see you tomorrow," and the horse's shuddering snort, grind of hoof on stone.
Later, that dozy embrace solidified in his memory as the single moment of artless, charmed happiness in their separate and difficult lives. Nothing marred it, even the knowledge that Ennis would not then embrace him face to face because he did not want to see nor feel that it was Jack he held. And maybe, he thought, they'd never got much farther than that. Let be, let be.
He pressed his face into the fabric and breathed in slowly through his mouth and nose, hoping for the faintest smoke and mountain sage and salty sweet stink of Jack but there was no real scent, only the memory of it, the imagined power of Brokeback Mountain of which nothing was left but what he held in his hands.
He stepped back and looked at the ensemble through a few stinging tears.
"Jack, I swear -- " he said, though Jack had never asked him to swear anything and was himself not the swearing kind.
... and if you can't fix it you've got to stand it.