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We did it!" I said, feeling limp with relief. "It actually worked!" Dr. Turgenev rubbed his forehead. "I had very big doubts." "Big doubts?" I said weakly. The Russian scientist shrugged. "I am pessimist," he said.

We did it! I said, feeling limp with relief. It actually worked! Dr. Turgenev rubbed his forehead. I had very big doubts. Big doubts? I said weakly. The Russian scientist shrugged. I am pessimist, he said.