Descartes was right in maintaining that sense-perception certifies to the existence of a world outside the mind, but mistaken in calling it nature and identifying it with the realm of science.
"The Approach to Philosophy"
Ralph Barton Perry
If it is ratified, the Governor certifies the fact to the President of the United States.
"Government and Administration of the United States"
Westel W. Willoughby and William F. Willoughby
Not my style; my medical knowledge certifies she's cold-blooded.
"Blind Love"
Wilkie Collins