https://da-na.biz/members/vernon/activity/ Vernon Dahmer についてのアクティビティフィード。 Wed, 01 Oct 2025 12:38:20 +0000 https://buddypress.org/?v=9.1.1 ja 30 hourly 2 aed9351ca9e78da025fd16098c9856de https://da-na.biz/activity/p/91/ Tue, 07 Sep 2021 22:05:38 +0000 A mathematician is a device for turning coffee into theorems. (Paul Erdos)

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