Tzimtzum - contraction

The act of Creation is not an act of adding but an act of subtracting and withdrawing. If God is, so to speak, everything, there is no room for anything else to exist, to have its own identity and dimensions.

God

Ayin versus Yesh - God everything and therefore nothing

We are well written fictional characters who could have lived an infinite number of lives, of which our current life is only a statistical sampling of what could have been

Klal uprat uklal

Individuation - avoiding the generic

Individuation requires us to find our identity within ourselves, not trying to take it from something else