If you can't be cheerful, be as cheerful as you can.
Oh, it's delightful to have ambitions. I'm so glad I have such a lot. And there never seems to be any end to them-- that's the best of it. Just as soon as you attain to one ambition you see another one glittering higher up still. It does make life so interesting.
It's not what the world holds for you. It's what you bring to it.
We don't know where we're going, but isn't is fun to go?
What had seemed easy in imagination was rather hard in reality.
The little things of life, sweet and excellent in their place, must not be the things lived for; the highest must be sought and followed; the life of heaven must be begun here on earth.