How did Witte's and Pobedonostsev's visions of Russia and its path differ? Could either of them have saved autocracy?

Please use sources:

1. T. Riha (ed.), Readings in Russian Civilization, vol. II.
2. Mackenzie and Curran, A History of Russia, the Soviet Union and beyond 6th edition
3. Bsil Dmytryshyn. Imperial Russia, A Source Book, 1700-1917

5-7 Pages long