The higher the stakes, the greater the temptation to lose your temper.
Edmund, give a special goodbye to Trumpkin for me. He's been a brick.
Everything is as good or bad as our opinion makes it.
For Narnia and for Aslan!
Do not waste time bothering whether you "love" your neighbor; act as if you did.
Since it is so likely that (children) will meet cruel enemies, let them at least have heard of brave knights and heroic courage. Otherwise you are making their destiny not brighter but darker.