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“系统”即“关注对象”，系统化需要极高的视觉梯度。而哲学上，笛卡尔之前没有“系统”，柏拉图没有“系统”，亚里士多德的也没有“系统”。

“系统”即“关注对象”，系统化需要极高的视觉梯度。而哲学上，笛卡尔之前没有“系统”，柏拉图没有“系统”，亚里士多德的也没有“系统”。

--[[用户:Stefanie|Stefanie]]（[[用户讨论:Stefanie |讨论]]） 【审校】“关注对象”改为“一种观测对象”

  --[[用户:Stefanie|Stefanie]]（[[用户讨论:Stefanie |讨论]]） 【审校】“关注对象”改为“一种观测对象”

"System" means "something to look at". You must have a very high visual gradient to have systematization. But in philosophy, prior to Descartes, there was no "system". Plato had no "system". Aristotle had no "system".<ref name ="Marshall1967">

"System" means "something to look at". You must have a very high visual gradient to have systematization. But in philosophy, prior to Descartes, there was no "system". Plato had no "system". Aristotle had no "system".<ref name ="Marshall1967">