Seen today - hard to disagree:

To the Times:

During my many years in the classroom my colleagues and I rarely noticed if the headteacher was not in school. However, if the tea lady was absent everyone knew.

Dr N Flavell, Sheffield

A Mastodon instance for maths people. The kind of people who make $\pi z^2 \times a$ jokes.

Use $ and $ for inline LaTeX, and $ and $ for display mode.