"How clever!"
"Clever and economical as well," agreed Mr. Hennessey. "Moreover, it does away with a waste product that otherwise would accumulate."
Bob nodded.
"Raw sugar has usually been shipped to the northern refineries by water, as that mode of transportation is cheaper; but during the Great War ships have been so scarce that in 1916 a large consignment of Hawaiian sugar was for the first time sent overland across the American continent by train; this of course made the freight rates higher, and if such a condition were to continue the price of sugar would of necessity have to be advanced."
"I never thought of such things affecting us," murmured Van.
"We live in a network of interdependence," Mr. Hennessey replied. "Scarcely anything can be done in any land that does not affect us. Commercial conditions react upon us all, for there is not one of us who is not indebted to the four corners of the globe for what he eats, wears, and uses. Therefore, you see, world prosperity and comfort can be at their height only when there is world peace under which all nations are friends, maintaining cordial trade relation with one another."
"What political party do you belong to, Mr. Hennessey?" asked Bob, glancing into the superintendent's earnest face.
"I do not know just what label you would put on me," the big man replied evasively. "But this I do know: first, last, and all the time I am for a universe where each country shall work for the good of the whole."
He spoke slowly and with impressiveness; then breaking off abruptly he led the way up a winding iron staircase and the boys, still pondering his words, followed him silently and thoughtfully.