The universe of conceivable objects is represented by 1 or unity.

The calculus of logic by George Boole is part of the HackerNoon Books Series. Read this book online for free on HackerNoon!

All equations are thus of equal significance which give, on expansion, the same series of constituent equations, and all are interpretable.

This is a known transformation in logic, and is called conversion by contraposition, or negative conversion.