His statement that knowing oneself and one's enemy ensures victory while not knowing about either ensures defeat expresses the critical value he placed on information.
他对“知己知彼、百战百胜”的陈述解释了信息所具有的决定性价值。
2
Provide valuable similar content to the user on one hand so, the PV cost that also can raise oneselfon the other hand and PR value are shared.