We can find the true root only by dividing benefits into actual benefit (also called external benefit) and anticipative benefit (also called subjective benefit) and reviewing the dialectic movement among them.

• 只有把利益区分为现实利益（也叫客观利益）和预期利益（也叫主观利益）并考察它们的辩证运动，才能找到战争的真正根源。