To Put It Another Way,

Running A Marathon Is Just Like Reading A Good Book. After A While You're Just Not Conscious Of The Physical Act Of Reading.

Why Couldn't Pheidippides Have Died At 20 Miles?

Running With Others Can Help Get You Out When You Might Otherwise Blow It Off.

When You First Run Up First Avenue In New York, If You Don't Get Goose Bumps, Theres Something Wrong With You.

When You Are Caring About Your Children Perhaps You Always Have To Remember At What Point You Can Become Over Involved Because Of Something You Need Rather Than Something The Child Needs.