When work is a pleasure, life is a joy! When work is a duty, life is slavery.
When one loves somebody, everything is clear - where to go, what to do - it all takes care of itself and one doesn't have to ask anybody about anything.
You must write for children the same way you write for adults, only better.
One has to be able to count if only so that at fifty one doesn't marry a girl of twenty.
In the maxim of the past you cannot go anywhere.
The illness of a doctor is always worse than the illnesses of his patients.The patients only feel, but the doctor, as well as feeling, has a pretty good idea of the destructive effect of the disease on his constitution.This is a case in which knowledge brings death nearer.