我们变得越来越笨，竟然是因为「大脑进化」了。

在写完这个稿子后，突然想到一个问题“难道我们碳基生物的存在只是为了孵化硅基生物吗？” 文案参考： 《Exercise training improves motor skill learning via selective activation of mTOR》 《Obesity Impairs Short-Term and Working Memory through Gut Microbial Metabolism of Aromatic Amino Acids》 《Moderate UV Exposure Enhances Learning and Memory by Promoting a Novel Glutamate Biosynthetic Pathway in the Brain》 《The microbiota regulate neuronal function and fear extinction learning》 《Microglia mediate forgetting via complement-dependent synaptic elimination》 《Memory engrams: Recalling the past and imagining the future》