The man's hand trembled on my arm as he spoke.

A light began to tremble on the horizon of his mind.

Sally's hand trembled on his arm when she led him away.

Words she couldn't bring herself to say trembled on her lips.

John said nothing, but he trembled for his ship, and those on board.

Words trembled on her lips, but she forced them back.

He could see them trembling on the dark limbs before they fell.

"I can feel the sun trembling on the horizon, but the only thing in my mind is you."

He stood finally, trembling, on his feet beside the bed.

Yet real, and trembling on the edge of the possible.