Although I doubt Vick's sincerity, I support the decision of Wayne Pacelle, the Humane Society's chief executive, to use this opportunity to try to reach young people through Vick.
A true woman of substance, she cared with sincerity and supported with strength and humor.
The officials speculate that Pakistan may try to set up a meeting between senior Taliban commanders and Mr. Karzai in Pakistan to prove their sincerity in supporting peace and to demonstrate their influence with the Taliban.
"My greatest fear," he said, "is that it will be more difficult because people will doubt our sincerity about our support for academic freedom".
In private conversations, the same worries emerged: that a race against Ms. Gillibrand would be a brutal fight, dominated by endless debates about when he began paying taxes as a New York resident and the sincerity of his support for gay marriage and abortion rights.
The virulent text notably accused the church officials of being his enemies on account of his "independence, sincerity, honesty" in supporting the cause of "human dignity".
In Bernet's sympathetic portrayal, Reding is multilingual, magnetic, relentlessly committed to the public good, and effuses warmth, support and sincerity.
But he has promised to serve as an independent member of the Republican team in the Senate, and there is important evidence to support the sincerity of that promise.
Some conservatives question the sincerity of Mr. Obama's stated support for Israel, a crucial issue to many Jewish voters in swing states like Florida.
Many Christians doubted the sincerity of Mr Cameron's support of Christians' right to practise their faith, he said.
