Wäre er ein großer und weiser Philosoph gewesen, gleich dem Verfasser dieses Buches, er würde jetzt begriffen haben, daß, was jemand tun _muß_, Arbeit, was man _freiwillig_ tut, dagegen Vergnügen heißt.
If he had been a great and wise philosopher, like the writer of this book, he would now have comprehended that Work consists of whatever a body is _obliged_ to do, and that Play consists of whatever a body is not obliged to do.