The youth gazed at his prompters, but seeing them surprised and speechless, contracted his features into an expression of bitterest reproach. “Deus meus, Deus meus, quare dereliquiste me,” said his troubled eyes, while his lips muttered “Linintikan!” Vainly he coughed, fumbled at his shirt-bosom, stood first on one foot and then on the other, but found no answer.

“Come now, what have we?” urged the professor, enjoying the effect of his reasoning.

Bibinka!” whispered Juanito Pelaez. “Bibinka!

“Shut up, you fool!” cried the desperate youth, hoping to get out of the difficulty by turning it into a complaint.

“Let’s see, Juanito, if you can answer the question for me,” the professor then said to Pelaez, who was one of his pets.

The latter rose slowly, not without first giving Penitente, who followed him on the roll, a nudge that meant, “Don’t forget to prompt me.”

Nego consequentiam, Padre,” he replied resolutely.

“Aha, then probo consequentiam! Per te, the polished surface constitutes the ‘essence’ of the mirror—” [[121]]

“Nego suppositum!” interrupted Juanito, as he felt Placido pulling at his coat.

“How? Per te—”