Philosophical Reflection On War

War is an old and actual topic. It has caused us enormous losses not only in goods and materials but in consciousness. From time immemorial, mankind has never stopped to study it. but it has not systemic war philosophy .we expect the emergence of the war philosophy, through it we could realize ourselves. the purpose of the theme is sort out the data about war philosophy and try to introduce and to analyses it's influential thoughts This theme consists of five sections:1.The delimitation of war. through compare Maozedong's definition about war with Clausiwtz's, delimit the limits of war for distinguish many other social constractions between war. it is a premise when we study war.2.The origin of war. why mankind slaughter each other? The question relate to the origin of war. It is the core question of war philosophy. the theme introduce and analysis the ancients' position, western's opinion and historical materialism's view of point, examine the matter from various angles.3.How to treat war. As all of us know, war has it's bad side, however, it's not the whole. the nature of war is the key to the question.4.The relation between war and politics, economy.Historical materialism's theory is a scientism system, this section give us a complete introduction.5.The relation between war and peace. War and peace always happened in turn, under the globalization circumstance, peace and development is the main moledy of our time. Not like other weapons, nuclear weapon relate the fate of mankind, the emergence of it caused many theorical debate.