"Neither our oceans nor our radar nor our fighters can keep us intact through another major war"

This quote by Philip Morrison suggests that the world is not prepared for another significant war. He suggests that the oceans, radar, and fighters that are currently in place are inadequate to protect us from the destruction of a major war. He is alerting us that we require to take actions to prevent a significant war from occurring, as the existing measures are not enough to secure us from the destruction it would cause. He is emphasizing the value of peace and diplomacy in order to avoid a significant war. He is likewise recommending that we need to buy much better defense systems and technology in order to be much better prepared for a significant war. This quote works as a suggestion that we must take actions to avoid a major war from happening, as the consequences would be devastating.