None, that's what students are for.
None. They only screw playoff games
Is the lightbulb plugged in sir?
None he's still clinging to the old lightbulb.
Doesn't matter, just use the jet fuel instead.
Pupil: I don't know Teacher: Correct!
A pizza can feed a family of four...
Where is my essay?
Student: H, I, J, K, L, M, N, O. Teacher: That's not what I taught you. Student: But you said the formula for water was...H to O.