The Abbé de Prades put that dismissal in a politer official form, and thus sent it to Voltaire. But this keen-sighted Arouet was not minded to be expelled like a schoolboy by an angry master. Wherever he might go, that master’s iron arm could reach him. He wrote, therefore, a gay letter of entreaty to Prades, asking for a parting interview with the King. Permission was granted him. On March 18th, after a stay of thirteen days at Stralau, Voltaire went to Potsdam. That evening he was once more installed in his old rooms at Sans-Souci.

The next day, after dinner, he and the King met in private, and once again met as more than friends. It has been said before that there was between these two men something of the glamour and the fitfulness of passion. “I could live neither with you nor without you,” wrote Voltaire after they had long parted for ever. “You who bewitched me, whom I loved, and with whom I am always angry.” That was the summing up of their whole relationship. The enchantment was at work again to-night. It is said that they talked over the Maupertuis affair. Collini affirms that they laughed at the President together. The harsh dismissal was altered into a gracious royal permit for a necessary change and holiday. Voltaire was to drink the waters, recover his health, and return. He was still the King’s Chamberlain. He was to retain his Cross, his Key, and alas! alas!—the royal volume of poems. The interview lasted two hours. Voltaire came from it radiant and satisfied. For a week Potsdam laid herself out to delight him. Perhaps she and the King would be so charming, Voltaire would not want to leave them even for a time! Frederick may have hoped so. Voltaire submitted to the blandishments; nay, enjoyed them. But behind the bright eyes and the gay, vain, susceptible, pleasure-loving French heart lay the purpose and iron resolution which make greatness. Voltaire was going. On March 26, 1753, about eight o’clock in the morning he went on to the parade ground where Frederick was holding the last review of his regiment before he started for Silesia.

“Sire, here is M. de Voltaire, who comes to take his orders.”

“Eh bien! M. de Voltaire, you are resolved then to set out?”

“Sire, urgent business and my health make it necessary for me to do so.”

“Monsieur, I wish you a pleasant journey.”

They never met again.

Voltaire hurried back to his rooms. Everything was ready for flight. Collini had arranged all money matters. The travelling carriage was at the door. Voltaire hastily wrote a brief farewell to d’Argens. By nine the travellers were en route. They never paused or looked back. By six o’clock in the evening of March 27th they had covered ninety-two miles of road, and were in the rooms prudent Voltaire had engaged in advance at Leipsic. Did he then recall and wonder at that strange tragi-comedy of the last three years? Whatever his lips uttered, his heart knew he had left Frederick for ever. The time had not yet come, though it did come, for regret, remorse, and affection.

Voltaire had brought with him in that travelling carriage two supplements to his “Doctor Akakia.” Almost his last words from Potsdam, in a letter to Formey, were, “When I am attacked I defend myself like a devil; but I am a good devil and end by laughing.” But it was better to be attacked by a Voltaire than to be mocked by him—which Maupertuis, when he read those supplements, once more knew to his cost.

On April 3d, that very ill-advised person saw fit to write a threatening letter to Voltaire at Leipsic, in which he said, almost in so many words, If you attack me again, nothing shall spare you. “Be grateful to the respect and obedience which have hitherto withheld my arm and saved you from the worst affair you ever had.”