As to all action of this kind there have long been two schools of political thought, upheld with equal sincerity.
He calls his father 'daddy' and 'sir' with equal sincerity.
"We did not see Bruinhelde," the captain explained, and Andacanavar translated, with equal sincerity, for his excited kinsmen.
She returned the smile with equal sincerity.
Publishers say that Mr. Barnett begins every call with seemingly equal sincerity and enthusiasm.
"I might," I said with equal sincerity.
"More than you deserve," the Romulan replied with equal sincerity.
"That we can't just wait for Sisko to solve his problems and come back here to save us," she said, meeting his earnest face with what she hoped was equal sincerity.
"Why, Jane," said Theodora, with equal sincerity, "I haven't seen you in ages."
The term "Rashomon effect" is used to describe how different witnesses are able to produce differing, yet plausible, accounts of the same event, with equal sincerity.