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4 votes

We have our first user with more than 200K reputation!

As for favorites (or "favourites", if you like), I will go with this one for narrow selfish reasons. It is his answer to a question of mine that I intended less than fully literally, but he ...
4 votes

We have our first user with more than 200K reputation!

Congratulations to professor Hamkins for this achievement! I hope I am not off the rails here, since his answers are mostly above my level of understanding. But I wanted to mention his great book ...
4 votes

We have our first user with more than 200K reputation!

His answer, explaining different ways to think about the continuum hypothesis is a really good one.
5 votes

We have our first user with more than 200K reputation!

As an amateur mathematician with an interest in set theory and computability, I have to say JDH has probably advanced my mathematical knowledge in those areas more than anyone else (there are some ...
10 votes

We have our first user with more than 200K reputation!

My favorite answer by Joel was to the fourth question I ever asked on MathOverflow, six years ago. I was just recently wishing there was an 'MO appreciation thread' on meta where users could express ...
10 votes

We have our first user with more than 200K reputation!

A lot of Joel David Hamkins best questions are things which are really elementary in statement, but quickly lead to thorny logical issues. Examples here are this question about a game involving ...
0 votes

We have our first user with more than 200K reputation!

I think that a good question from him (in my view, and I'm not a professor I will not be able to comment anything that will be interesting about his excellent posts on the main site MathOverflow) is a ...

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