Lack of money is no obstacle. Lack of an idea is an obstacle.
So act that your principle of action might safely be made a law for the whole world.
I've grown to realize the joy that comes from little victories is preferable to the fun that comes from ease and the pursuit of pleasure.
If you're trying to take a roomful of people by surprise, it's a lot easier to hit your targets if you don't yell going through the door.
Walking is the best possible exercise. Habituate yourself to walk very far.
After all it is those who have a deep and real inner life who are best able to deal with the irritating details of outer life.
We cannot deny the facts of nature, but we should certainly try to improve on them.