A day of worry is more exhausting than a week of work.
Earth and sky woods and fields lakes and rivers the mountain and the sea...
Rest is not idleness and to lie sometimes on the grass under trees on a...
Happiness is a thing to be practiced like the violin.
A wise system of education will at last teach us how little man yet knows...
When we have done our best we should wait the result in peace.
You never stop learning. If you have a teacher you never stop being a student.