Page:A History of Freedom of Thought.djvu/192

 two inseparable sides of ultimate reality, which he calls God; in fact, he identifies his philosophy with that of Spinoza. And he logically proceeds to conceive material atoms as thinking. His idea of the physical world is based on the old mechanical conception of matter, which in recent years has been discredited. But Haeckel's Monism, as he called his doctrine, has lately been reshaped and in its new form promises to exercise wide influence on thoughtful people in Germany. I will return later to this Monistic movement.

It had been a fundamental principle of Comte that human actions and human history are as strictly subject as nature is, to the law of causation. Two psychological works appeared in England in 1855 (Bain's Senses and Intellect and Spencer's Principles of Psychology), which taught that our volitions are completely determined, being the inevitable consequences of chains of causes and effects. But a far deeper impression was produced two years later by the first volume of Buckle's History of Civilization in England (a work of much less permanent value), which attempted to apply this principle to history. Men act in consequence of motives; their motives are the results of preceding facts; so that "if we were acquainted with the whole of the