https://github.com/davepinch/pinchy.cc/blob/master/content/topics/religion/christianity/bible-books/john/chapters/john-1/verses/john-1-9/john-1-9-tyn.md
In this, as appears to me, I was successful enough; for, since I endeavoured to discover the falsehood or incertitude of the propositions I examined, not by feeble conjectures, but by clear and certain reasonings, I met with nothing so doubtful as not to yield some conclusion of adequate certainty, although this were merely the inference, that the matter in question contained nothing certain.