A possible inference is that faith and doubt can be equally blind.

And by 'engage,' I mean every possible inference of the word.

The only possible inference is that in those hours of that summer's night repentance stirred in him, and a wild longing to return.

She was too intent upon her benevolent scheme to heed the possible inferences which he might draw from her sudden display of interest.

"How did it happen, Citoyenne-deputy?" asked Guyot; for all that he drew the only possible inference from what he saw.