Intangibility of impressions. (Anguish) Some we should <…> were more ¿tangible¿ than others. Seeing more tangible than a faint pain; & this more tangible than a vague fear, longing etc.
     In what way are these intangible experiences less easy to communicate to describe than the ‘simpler’ ones?
     In what way do we use the —phrase: “This experience is difficult to describe.”
     And can it be even impossible to describe certain experiences?