This library is built in the open.
If you spot an error, have a suggestion, or just want to say hello — we’d love to hear from you.

151 a 2. These things suffice for now concerning these words. Afterward follows a section on syncategorematic words: words like "if," "not," or "all" that do not name specific objects but instead connect or modify other parts of a sentence original: "sincategorismatibus" such as "if," "unless," "or," "whether," and "for." And with this, we shall bring the work to a close.
151 b 2. "If nothing exists, something exists." original: "si nichil est aliquid est." This is a famous logical paradox. It suggests that if the statement "nothing exists" is true, then that truth itself is "something" that exists.
154 a 1. And regarding this word "if," these things suffice for now.