While Dr. SUN Yat-sen was studying the theories of socialism and capitalism in London in 1897, he witnessed a general strike was cruelly crushed down and started brewing his "Triple People's Principles" theory. Guided by this theory he led the Chinese Revolution to a success in 1911. Six years later, V. I. Lenin talented applied Marxism's scientific socialism theory to Russia's situation and grasped the opportunities to lead the Russian October Socialist Revolution to a total victory in 1917 that shocked the world.