Thus there is a distinction of persons but a unity of nature. He regarded this as a "distinction". The importance of the distinction between prokaryotes and eukaryotes gradually became apparent. This has led to attempts to find a relevant moral distinction between the two cases. However, any precise estimate depends on the arbitrary distinction (dichotomy) between languages and dialect. The distinction between categories is not absolute. This is an important distinction from the organizational level. There is an important distinction between income and wealth. The extent of the distinction between Tian and Shangdi is debated. That is the only distinction known to physics. This leads to a clear distinction in the virtues. George believed there was an important distinction between common and collective property. It seems that Ishikawa was not even aware of this distinction. They might be considered a screw or a bolt based on the "Machinery's Handbook" distinction. And I think that that's a very important distinction.