In the road ships must ride in 30, 40, or 50 fathom water, not above half a mile from the shore at farthest: and if there are many ships they must ride close one by another.
If the universe is running down like a clock, the clock must have been wound up at a date which we could name if we knew it. The world, if it is to have an end in time, must have had a beginning in time.