Accumulated Knowledge
https://gyazo.com/99733e6833ce9f8f7ac05fccae2c1003
https://gyazo.com/d49a3d5c9a608246669019094ee20c15
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This page is auto-translated from /nishio/積み上げた知識. If you looks something interesting but the auto-translated English is not good enough to understand it, feel free to let me know at @nishio_en. I'm very happy to spread my thought to non-Japanese readers.