Some great ones from Twitter:
"The assassin stood, bound in chains, awaiting her executioner."
"The Unicorn lived in a lilac wood, and she lived all alone."
"There were prodigies and portents enough, One-Eye says. We must blame ourselves for misinterpreting them."
"I'm in a window seat at Donut Universe eating heart crippling lumps of deep fried dough with the Devil."
"Everything starts somewhere, although many physicists disagree."
"She came out of the store.....to see her young son playing on the sidewalk directly in the path of the grey, gaunt man"
"They made my father dance in thorns before they killed him."
"Below, toward the great Tyber Mountains, they came. Some in pairs, some alone. Fierce dragonhelms hid all but the eyes;"
"It was night again. The Waystone Inn lay in silence, and it was a silence of three parts" (I know, its 2 sentences!)"They'd strung up the king with razorwire in the square across the river"
"The building was on fire, and it wasn't my fault."
"Ravens! Always the ravens."
"The man in black fled across the desert, and the gunslinger followed."