Which quotation from Paragraph 4 helps shape the central idea of the passage?

“Well, considering that they have the article itself in such an attractive aspect, they ought to manage to get along without the word.”

“They say there is no word for ‘home’ in the French language.”

“No word describes it so felicitously as that one.”

“I have observed that Frenchmen abroad seldom wholly give up the idea of going back to France some time or other.”