“in order to make a man or boy covet a thing, it is only necessary to make the thing difficult to attain.”

“He had discovered a great law of human action, without knowing it, namely, that, in order to make a man or a boy covet a thing, it is only necessary to make the thing difficult to attain.”

“Tom said to himself that it was not such a hollow world, after all. He had discovered a great law of human action, without knowing it -- namely, that in order to make a man or a boy covet a thing, it is only necessary to make the thing difficult to attain. 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. And this would help him to understand why constructing artificial flowers or performing on a tread-mill is work, while rolling ten-pins or climbing Mont Blanc is only amusement. There are wealthy gentlemen in England who drive four-horse passenger-coaches twenty or thirty miles on a daily line, in the summer, because the privilege costs them considerable money; but if they were offered wages for the service, that would turn it into work and then they would resign.”

“A man's needs are few. The simpler the life, therefore, the better. Indeed, only three things are truly necessary in order to make life happy: the blessing of God, the benefit of books, and the benevolence of friends.”

“Stupidity was as necessary as intelligence, and as difficult to attain.”

“Sometimes it's necessary to do wrong. Sometimes it's the only way to make things right.”