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I'm writing this post based on Terence Tao's ICM lecture a couple of days ago. For context, I'm a 4th year PhD student working in...
Head of the department called me in for a meeting because my student-led math analysis sessions drastically improved passing rates, but I don't use any...
I've been building my own fantasy world for a while now. So far, I've created artwork of its inhabitants, creatures, and architecture, developed a conlang,...
A train leaves the station (bottom) heading west. Can it return to the station heading east? Is there anywhere the train might get stuck? Is there...