Look at a stone cutter hammering away at his rock, perhaps a...
Look at a stone cutter hammering away at his rock, perhaps a hundred times without as much as a crack showing in it. Yet at the hundred-and-first blow it will split in two, and I know it was not the last blow that did it, but all that had gone before.
![Jacob Riis Quote About Blow, Crack, Gone, Hundred, Perhaps: Look At A Stone Cutter...](http://qt.azureedge.net/resources/quotes-images-large/look-at-a-stone-cutter-hammering-away-at-his-rock-perhaps-a-hundred-times-withou-58185a04d51e2daf5b4c18f7c522f010.jpg)