Joshua Chamberlain

Every pioneer and musician who could carry a musket went into the ranks. Even the sick and foot-sore, who could not keep up in the march, came up as soon as they could find their regiments, and took their places in line of battle, while it was battle, indeed.

This is the great reward of service, to live, far out and on, in the life of others; this is the mystery of Christ, - to give life's best for such high sake that it shall be found again unto life eternal.

Many of Judy Blume's books - which I devoured when I was growing up and where I found characters that were believable because they were a lot like me - caused considerable consternation when they were first published, but now they're widely accepted as an essential part of the children's literary canon.