Three popular poets. Rilke, Neruda, Rumi.
Like water language flows downhill, seeking the easist path.
The Cartesian cogito ergo sum is itself part of consciousness hence unreliable, as any logician can tell you. Its either/or excluded middle proposition falls preys to Russell’s paradox, since it includes itself in what it ex- / in-cludes….
https://www.scientificamerican.com/article/what-is-russells-paradox/
https://en.m.wikipedia.org/wiki/Ernst_Zermelo
https://en.m.wikipedia.org/wiki/Zermelo_set_theory