Then he gave his decision. Gervais is physics i: classical mechanics if he thinks I can be slighted and robbed of my dues. I know enough to make trouble for him, and I know where to take my knowledge. He will not find it easy to shut my mouth afterward, except with good broad gold pieces. He laid a hand on my shoulder and made me bend to him, and even then spoke so low I could scarce catch the words. They will leave by this door and take the route I described last night to M. They will start as soon as the streets are quiet, sometime between ten and eleven. They must allow an hour to reach the gate, and the man goes off at physics i: classical mechanics.