"The highest terrorist threat level, as we all know, is “I don't care if this does look racist, I'm getting off the bus... That backpack is huge and he doesn't need to be saying his prayers."

“So they've laughed and then they've thought, should we have laughed at that? Well, too late now. You did. I imagine I get more than my fair share of that.”

“I immediately adored performing. It really empowers you when everyone's laughing. It gives you an immense buzz. You just feel on top of the world.”

“His idea of wit is a barrage of filth and the sort of humour most men grow out of in their teens.”

“If only Africa had more mosquito nets then every year we could save millions of mosquitoes from dying needlessly of aids.”

“I think that comedians, more than any other type of celebrity, have to keep their humour and keep their feet on the ground. If they start taking themselves too seriously, they're heading for a fall.”

“Jokes spread around the world and embed themselves in our shared culture; the most resonant of them get lodged in the language in the same way as clichés or old wives' tales do.”