I think character never ...

I think character never changes; the Acorn becomes an Oak, which is very little like an Acorn to be sure, but it never becomes an Ash.
 Hester Lynch Piozzi

Quotes from the same author

No companion however wise, no friend however useful, can be to me what my mother has been: her image will long pursue my fancy; her voice for ever hang in my ears: may her precepts but sink into my heart!
 Hester Lynch Piozzi
What signifies, says some one, giving halfpence to beggars? they only lay it out in gin or tobacco. "And why should they be denied such sweeteners of their existence (says Johnson)? it is surely very savage to refuse them every possible avenue to pleasure, reckoned too coarse for our own acceptance. Life is a pill which none of us can bear to swallow without gilding.
 Hester Lynch Piozzi
[Samuel] Johnson's conversation was by much too strong for a person accustomed to obsequiousness and flattery; it was mustard in a young child's mouth!
 Hester Lynch Piozzi
A physician can sometimes parry the scythe of death, but has no power over the sand in the hourglass.
 Hester Lynch Piozzi
The pleasures of intimacy in friendship depend far more on external circumstances than people of a sentimental turn of mind are willing to concede; and when constant companionship ceases to suit the convenience of both parties, the chances are that it will be dropped on the first favourable opportunity.
 Hester Lynch Piozzi