Human nature (n.) is always bi-valent, involving the death drive and the life drive... it is the location where the tension between opposing forces takes place, and where neither of the contrary forces can ever be fully present and dominant.
Human nature (n.) at its deepest and most eternal lies in impulses rooted in a childhood that has since become prehistoric — the nature poets rely on evoking.
Human nature (n.) cannot be measured on people raised to think otherwise — no anthropologist can take the cranial index of a people who bind their children's heads.
Human nature (n.) has a far greater extent, for good and for evil, than the ego is aware of.
The Human nature (n.) is one of those evil illusions meant to beautify life that in reality only do damage.
Human nature (n.) is untameable and will trouble every social order for an incalculable time, whatever new order relieves material need.
Human nature (n.) may be qualitatively alike in everyone, people differing only in the quantities of their instincts.