Sentence examples for certain is known from inspiring English sources

Of Webster's biography, next to nothing certain is known.

Yet the personality of Homer remains unknown and nothing certain is known about his life.

Nothing certain is known of what the properties of the space-time-continuum may be as a whole.

Nothing certain is known about the Coptic translations except that they probably antedate the earliest known manuscripts from the end of the 3rd and the beginning of the 4th centuries ce.

The most prominent prisoners, like Wang Dan, a student leader; Ren Wanding, an essayist, and Liu Xiaobo, a literary theorist, all remain behind bars and nothing certain is known of their condition or treatment.

Of its authorship nothing certain is known, but its didactic nature and the allegorical explanations attached to the stories in the early versions suggest that it was intended as a manual for preachers.

It has been argued than nothing certain was known about Andronicus by the time of Ammonius and Philoponus (Tarán 1981: 495 497).

But if nothing certain was known about Andronicus in late antiquity, how can we establish the date of his edition of Aristotle?

Dopamine, a hormone secreted by certain neurons, is known to play a major role in pleasure and reward.

Sometimes a certain amount is known about everybody's preferences before these have been elicited.

For example, exposure to certain pornography is known to negatively influence the attitudes of young people towards sex.