We lose the habit of putting ourselves to any inconvenience for the sake of others when there is no one for whom to make the trifling sacrifices of personal effort required by dress and manner.
 Honoré de Balzac, Lost Illusions (1843). copy citation

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Author Honoré de Balzac
Source Lost Illusions
Topic sacrifice effort
Date 1843
Language English
Reference
Note Translated by Ellen Marriage
Weblink https://www.gutenberg.org/cache/epub/13159/pg13159.html

Context

“The instincts of vanity were flattered by the pride that the poor Abbe took in his pupil, the pride of an author who sees himself in his work, and for her misfortune she met no one with whom she could measure herself. Isolation is one of the greatest drawbacks of a country life. We lose the habit of putting ourselves to any inconvenience for the sake of others when there is no one for whom to make the trifling sacrifices of personal effort required by dress and manner. And everything in us shares in the change for the worse; the form and the spirit deteriorate together. With no social intercourse to compel self-repression, Mlle. de Negrepelisse's bold ideas passed into her manner and the expression of her face.” source