He was the man I mentioned who was obsessed by the idea that he had cancer, although X-rays had proved to him that it was all imaginary. Who or what caused this idea? It obviously derived from a fear that was not caused by observation of the facts. It suddenly overcame him and then remained.
observationquotes
It is of great consequence to have previously determined the concept that one wants to elucidate through observation before questioning experience about it; for one finds in experience what one needs only if one knows in advance what to look for.
And I leave my post of observation and find I have had enough of this outside life; I feel that there is nothing more that I can learn here, either now or at any time. And I long to say a last goodbye to everything up here, to go down into my burrow never to return again, let things take their course, and not try to retard them with my profitless vigils.
