Here's the heap of stone he used as a fulcrum for his lever.
Archimedes said he could lift the world with a lever if he had a fulcrum.
Put a spool over the nail which was your fulcrum in the first two experiments.
I discovered that my soul had been using it daily as a kind of fulcrum for all things.
He had got a “fulcrum for his lever,” and he was not slow in using it.