A touch could feel like an intrusion

Accounts of Paul Cézanne describe an unusually strong aversion to being touched: even a brush against his elbow could provoke a shout. The striking detail is not simply that he disliked casual contact, but how sharply he reacted to it. A gesture most people might barely notice could become an immediate interruption of his sense of personal space.

The boundary around the painter

That response offers a small, concrete glimpse of Cézanne outside the studio. It suggests that ordinary social closeness could be difficult for him, though it does not tell us why, and it is not enough to assign him a medical explanation. His work was made through sustained looking and deliberate handling of paint; his reaction to touch belonged to a different part of his life.

The detail is memorable because it makes temperament physical: for Cézanne, a passing elbow-brush could turn an everyday encounter into something impossible to ignore.