Robots only have 2 emotions,
1 serve the humans..
& 2 humans obstruct program and must be eliminated.
Incidentally, why did the robot cross the road?
Because Fu*n = (K1 * LL)+(Th3 * Hu)+ M /(a * N).
It's actually funnier if you happen to be a robot with a laughter module installed.
And then the robot came up against a fleet of mothers with prams and was flummoxed. It truly admitted defeat once faced with the pension seeking OAP's.