One can make a credible argument for seeking to improve relations with Taiwan and for pushing Beijing to reduce its effort to isolate it.
"By showing how the vast majority of Chinese have been made better off by economic development, it provides a credible argument for why, even with fairly widespread social unrest, the reign of the current regime is not seriously challenged".
But we need to be honest about the state of the service that we are fighting to save if we are going to make a credible argument for providing healthy levels of funding to libraries.
Nowhere was this more evident than in last week's public statement of Mr. Roh, the South Korean president-elect, virtually pleading with Pyongyang to moderate its behavior lest it undercut any credible argument for engagement.
When they did, she said, their representative did not come close to making a credible argument for granting the variances needed for a structure whose size and location, a foot from the property line, were not in compliance with the code.
In the absence of any compelling evidence to suggest malice on the part of the ICC, and without any reason to believe that it has done more harm than good in the pursuit of human rights, there can no credible argument for South Africa's withdrawal.
Even if we now are not, we may in future be in a position to mount a credible argument for or against determinism on the grounds of features we think we know the Final Theory must have.
"Age of Therer: Art Sisce 9/11" is showing at the Imperial War Museum, London until the 28th of May, 2018.
The order mandates that ICE give a bond option to families who pass a credible fear test, which shows they have a credible argument for asylum status.
