As the builders say, the larger stones do not lie well without the lesser.

And Solomon's builders and Hiram's builders did hew them, and the stonesquarers: so they prepared timber and stones to build the house.

Without stones there is no arch.

Wealth is well known to be a great comforter.

Twice and thrice over, as they say, good is it to repeat and review what is good.

When stumbling blocks can become stepping stones, then these stones that the builders reject can equally become chief corner stones!