正是那些“有形、无形”的过不去的“坎”，迫使人们紧密联系、理性生存、不敢有所懈怠。
It is such "tangible and intangible ridges" that force people to connect closely, live rationally, and never slacken their effort.
1978年，在经典著作《论人性》一书中，威尔逊将人类的理智描述为用于生存和繁衍的工具，和其他各式各样的生存技艺一样，其存在必然有它的合理性。
In his 1978 classic on human Nature, Wilson describes the human mind as a device for survival and reproduction, with reason as just one of its various techniques.
由于物质资源、社会关系资源和自身人力资源的缺乏，阿Q只能以打短工维持生存，但他具有认真工作的经济理性；
Owing to the lack of material resources, social connections and personal qualities, A Q could live only on temporary work though he had an economic rationality of diligence at work.
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