If you wanted to divert a mighty river into a different course, and all you had was a single pebble, you could do it, as long as you put the pebble in the right place to send the first trickle of water that way instead of this.
Philip Pullman
If you wanted to divert a mighty river into a different course, and all you had was a single pebble, you could do it, as long as you put the pebble in the right place to send the first trickle of water that way instead of this.