In 1993-94 he also persistently questioned the expenditure of government money on the controversial Malaysian Pergau Dam project.
President Thabo Mbeki and his health minister, Manto Tshabalala-Msimang, persistently questioned whether the virus causes AIDS and whether antiretroviral drugs help.
"Occasionally, as he deftly and persistently questioned me, I hesitated a moment, but then I said to myself, 'Of course.
Even in these three orchestral works, Van der Aa persistently questions musical conventions and the accepted boundaries of the artform.
I wouldn't have learned this if my doctors, nurses and family hadn't openly and persistently questioned my treatment refusal.
Three such Test-match counties – Nottinghamshire, Warwickshire and Lancashire – are also in next week's quarter-finals but it is Northants, whose right to survive at all is persistently questioned, who will join them.
O'Reilly has wrapped himself in the flag of patriotism - he sells mugs and caps on his website with the legend "American Patriot" - and persistently questioned the loyalty of those with views different to his own.
The Bruins went through a period in which they lost 6 of 7 games this season and were a mediocre 13-11, placing their tournament chances in doubt and causing Coach Steve Lavin's employment status to be persistently questioned.
By contrast, Mrs. Clinton persistently questioned Mr. Lazio's political views and credentials, at times seeming to be trying to goad him into reprising the debate performance that even aides to Mr. Lazio, a Suffolk County Republican, now say hurt his standing, particularly among women.
The validity of the whirlwind courtship is persistently questioned, but it's also what keeps viewers hooked.
Newman persistently questions how anarchism can refrain from reproducing the forms of oppression that it strives to overcome.
