Behaviour Quote by David Malet Armstrong

The mental state of an individual is determined by the people,enviroment and things he/she associate with.

— Bernard Emmanuel

In all probability, mental states are processes and activities of the brain. Exactly what activities, and exactly at what level of description, remains to…

— Patricia Churchland

The general statement that the mental faculties are class concepts, belonging to descriptive psychology, relieves us of the necessity of discussing them and their…

— Wilhelm Wundt

There is no definition of a mental disorder. It's bullshit. I mean, you just can't define it.

— Jon Rappoport

The concept of "mental health" in our society is defined largely by the extent to which an individual behaves in accord with the needs…

— Theodore Kaczynski

The reason a person is in a particular state of mind is primarily because of attraction and aversion. Attraction and aversion cause us to…

— Frederick Lenz

A state of mind is something that one assumes. It cannot be purchased, it must be created.

— Napoleon Hill

To any mental state there corresponds a physical condition.

— Arthur Alfred Lynch

The state of man's mind, or the elementary phase of mind which he so far possesses, conforms precisely to the state of the world…

— Georg Wilhelm Friedrich Hegel

Every mental state is also physical.

— Siri Hustvedt

I keep saying this about a mental state, but the more that I am physically active, the more that my mind is clear.

— Julianne Hough

Mental illness, of course, is not literally a 'thing' - or physical object - and hence it can 'exist' only in the same sort…

— Thomas Szasz