That could be polite speak for, "totally lost his shit when when I interrupted a derivation"
If someone trashed my knick-knacks and smashed my furniture for what would be normal personal interactions, I too would ask for a leave of absence.
If someone trashed my knick-knacks and smashed my furniture for what would be normal personal interactions, I too would ask for a leave of absence.
This is all to say, take the allegations of extreme cruelty with a grain of salt.