一杯咖啡一份三明治落肚后，那些曾一度掠过脑际的形而上学思维很快就被我们忘到九霄云外。

After the picture we went to the nearest cafe, and over a cup of coffee and a sandwich we forgot the strange metaphysical thoughts which for one moment had crossed our minds.

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但是，由于这两种理论脱离了实践的基础，因此，又不可避免地具有理论上的局限性，陷入各执一端的形而上学思维方式。

However, due to their detachment from practice, they have the inevitable theoretical limitations and thus fall into the extreme metaphysical mode of thinking.

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分析从具体的材料出发，有了具体的材料，自然比旧形而上学的抽象思维略胜一筹。

Analysis starts from the concrete; and the possession of this material gives it a considerable advantage over the abstract thinking of the old metaphysics.

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