I'm a passionate believer in the peaceful purposes of nuclear energy.
During his congressional career, Natcher was a passionate believer in libraries and literacy.
"The problem is that he's not a passionate believer in these ideas."
A man of great vision, and a passionate believer in what could be accomplished - with money.
If he is a passionate believer in cleaning up campaigns, he kept it a secret during his years as a Senate leader.
Those two composers were passionate believers in music's ethical force, which is why Barenboim put them together.
A passionate believer in structure, he spent his period in office creating numerous rules and regulations.
I'm almost sure that this should be viewed as a passionate believer's effort to stake the argument down firmly.
He is a passionate believer in religious tolerance and equal rights for women.
They were also passionate believers in it, devoted adherents of the system that betrayed them.