Jane Austen said this quote

Pride,’ observed Mary, who piqued herself upon the solidity of her reflections, ‘is a very common failing, I believe. By all that I have ever read, I am convinced that it is very common indeed; that human nature is particularly prone to it, and that there are very few of us who do not cherish a feeling of self-complacency on the score of some quality or other, real or imaginary.