Before I built a wall I'd ask to know what I was walling in or walling out. - Robert Frost

Colonial had been the thing to be As long as the great issue was to see What country'd be the one to dominate By character, by tongue, by native trait, The new world Christopher Columbus found. The French, the Spanish, and the Dutch were downed And counted out. Heroic deeds were done. Elizabeth the First and England won. Now came on a new order of the ages That in the Latin of our founding sages (Is it not written on the dollar bill We carry in our purse and pocket still?)

Tree at my window, window tree, My sash is lowered when night comes on; But let there never be curtain drawn Between you and me.

How many times it thundered before Franklin took the hint! How many apples fell on Newton's head before he took the hint! Nature is always hinting at us. It hints over and over again. And suddenly we take the hint.