The learned saunterers continued their amusement without altercation until the professor's presumption offended the doctor and led to a vehement dispute.

Klingenberg did not appear on the stage of publicity. He left boasting and self-praise to others, far inferior to him in knowledge. He despised that tendency which pursues knowledge only to command, which cries down any inquiry that clashes with their theories. The doctor published no learned work, nor did he write for the periodicals, to defend his views. But if he happened to meet a scientific opponent, he fought him with sharp, cutting weapons.

"I do not doubt of the final victory of true science over the falsifying party spirit of the ultramontanes," said the professor. "Sybel's periodical destroys, year by year, more and more the crumbling edifice which the clerical zealots build on the untenable foundation of falsified facts."

Klingenberg tore his cap from his head and swung it about vehemently, and made such long strides that the other with difficulty kept up with him. Suddenly he stopped, turned about, and looked the professor sharply in the eyes.

"You praise Sybel's publication unjustly," said he excitedly. "It is true Sybel has founded a historical school, and has won many imitators; but his is a school destructive of morality and of history—a school of scientific radicalism, a school of falsehood and deceitfulness. Sybel and his followers undertake to mould and distort history to their purposes. They slur over every thing that contradicts their theories. To them the ultramontanes are partial, prejudiced men—or perhaps asses and dunces; you are unfortunately right when you say Sybel's school wins ground; for Sybel and his fellows have brought lying and falsification to perfection. They have in Germany perplexed minds, and have brought their historical falsifications to market as true ware."

The professor could scarcely believe his own ears.

"I have given you freely and openly my judgment, which need not offend you, as it refers to principles, not persons."

"Not in the least," answered Lutz derisively. "I admit with pleasure that Sybel's school is anti-church, and even anti-Christian, if you will. There is no honor in denying this. The denial would be of no use; for this spirit speaks too loudly and clearly in that school. Sybel and his associates keep up with the enlightenment and liberalism of our times. But I must contradict you when you say this free tendency is injurious to society; the seed of free inquiry and human enlightenment can bring forth only good fruits."

"Oh! we know this fruit of the new heathenism," cried the doctor. "There is no deed so dark, no crime so great, that it may not be defended according to the anti-Christian principles of vicious enlightenment and corrupt civilization. Sybel's school proves this with striking clearness. Tyrants are praised and honored. Noble men are defamed and covered with dirt."

"This you assert, doctor; it is impossible to prove such a declaration."