Josef BreuerThinkers

Cathexis (n.) comes ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠in bound and freely mobile states — the distinction that gives the deepest insight yet gained into the nature of nervous energy.

Hypnoid hysteria (n.) was ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠Breuer's idea of a thought received in a dreamy state and kept outside the ego from the start; Freud never met a genuine case.