Are logicians just crazy... or is being crazy just logical?
An old math joke comes to life.
An axiom of choice is an axiom of hope.
A short story.
The same old pieces of colored glass.
A remix of old thoughts.
The social life of a graph theorist.
Sometimes I feel like my friends are all higher-degree than I am.
Incompleteness.
A play in one act.
Advice for teaching a huge online class.
From someone who has been on both sides of the laptop screen. (Well... always the front of the screen, but you get the idea.)
Back-to-school materials for your PhD in Math.
Please bring 5-10 romantic misconceptions about the research process (for intermittent shattering).
The house of symbols and the tree of ideas.
A book on the riddle at the heart of math education.
August 2024 (with bad drawings)
Highlights from the month.
Bacterial growth: even more exponential than you thought.
They double faster than they double.