I regard consciousness as fundamental. I regard matter as derivative from consciousness. We cannot get behind consciousness. Everything that we talk about, everything that we regard as existing, postulates consciousness.

- Max Planck

Physics In History The ears cannot hear it; it is what makes the ears hear.

The eyes cannot see it; it is what makes the eyes see.

You cannot speak about it; it is what makes you speak.

The mind cannot imagine it; it is what makes the mind think.

- 𝑲𝒆𝒏𝒂 𝑼𝒑𝒂𝒏𝒊𝒔𝒉𝒂𝒅