The modern State is by its very nature a military State; and every military State must of necessity become a conquering, invasive State; to survive it must conquer or be conquered, for the simple reason that accumulated military power will suffocate if it does not find an outlet. Therefore the modern State must strive to be a huge and powerful State: this is the indispensable precondition for its survival.

Statism and Anarchy (1873)