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 A. Riis

But the moment you turn a corner you see another straight stretch ahead and there comes some further challenge to your ambition. – Oliver Wendell Holmes,Jr.

Nobody trips over mountains. It is the small pebble that causes you to stumble. Pass all the pebbles in your path and you will find you have crossed the mountain. – Author Unknown