Conference:
Simple induction on 
.
Journal:
By induction on .
... [a whole page] ...
QED.
Schlagwort: Uni
Two kinds of proof.
Internametional.
Fun thing about correcting homework from a diverse crowd: You get to learn many names for the pq formula, the quadratic formula, the abc formula and all their friends.
Wordtrag.
Surprise questions of the day: How do you put MS Word into full-screen mode? Are footnotes on "slides" still readable in the last row of the audience?
The Book.
Here's a test to find out what an established academic is really interested in: Walk into their office and ask "Can I have a copy of your book?" If they immediately assume to know which one you want, that's their topic.
Meanwhile ...
... in China.