"I am much abliged to you, Professor. No hurry, though, you understand."

"There has been no hurry, my dear friend. No one can ever know what a struggle it was to—to raise it at this time, this needful time." He leaned back, and with lips tightly sealed together, and with head slowly nodding, gazed at the pile of dirty paper. "This needful time, thou filth," he said.

"Now, if you need it," Milford spoke up quickly, "take it. I'm not pressed. You can pay it some other time."

"My life insurance will be due again within three days."

"Then go ahead and pay it."

The Professor continued to gaze at the bank notes. "Must I again crease you into uncleanly folds—I am a thousand times your debtor, my dear boy. I could spin fine, but I won't. I could pronounce a curse upon these pieces of motley paper, but I won't. I cannot afford to. In their mire they lie between me and my family's future misery. I don't know what your ultimate aim is in this life, but I know that you are a Christian. I don't know what you have done, but it is what a man does now that makes him a Christian. Well, solemn under the weight of a renewed obligation, I will return to my own fireside. Before touching this money again, let me shake your hand."


CHAPTER XXIII.

NOT THE OLD SUMMER.

At no time during the lagging winter did the Professor mention his renewed obligation, but one night in April he came over with a tune in his voice, a laugh in his eye, and paid the debt. The bank notes were not ragged and soiled as if they had been snatched in the dust of a fierce scuffle; they were new, and as bright as if they had come as a gracious legacy. And, indeed, they had. A dead "lot," lying in the neighborhood of a punctured "boom" in Kansas, fluttered with the returning life of speculative resurrection. A new railway needed the site for a station. An agent found the Professor, reluctantly offered him half as much as the property was worth, and he gladly accepted it. For a day his household was happy in the possession of a set of new chairs, a rug and a center table, but soon fell to brooding over the lonesome absence of dining-room linen and new paper on the walls. The Professor had hoped that he might be able to buy a bookcase for his room upstairs, but realizing that it was impossible to fill up the rat hole of want in the floor below, did not dare to speak of his longing. But he was sharper than his family had suspected. With a wink he told Milford that he had, in the stealthy hour of midnight, put by enough to enable him to do a little speculating. Milford had set him an example of thrift. There was money to be made in buying and selling and he was going to buy and sell. All that he had needed was an example. A mind that could weigh a heavy problem could turn a trifle to account. The ancient philosophers, counseling contentment of the mind, had money loaned out at interest. It was no wonder that they could be contented. And, after all, they held the right idea of life, money first and philosophy afterward. He would go back to first principles; would deal in cattle, the origin of money. The bicycle might hurt the horse, but it could not hurt the steer. There was no invention to take the place of a beefsteak. Some men might argue that it was difficult if not impossible for a failure to become a success, but all astonishing success had come out of previous failure. Without failure the world could never have realized one of its most precious virtues—perseverance. Society placed a premium upon rascality. He could be a rascal. At one time he had thought it wise to lie down with his friend, death; but now he felt it expedient to stand up with his enemy, life.