We love a genius for what he leaves and mourn him for what he takes…

I am much obliged to you for your last letter, and the lessons reed, before. I think I now begin to see a little into the nature of modulation and the introduction of flats and sharps ; and when we meet you shall hear me play extempore.. …

One part of a picture ought to be like the first part of a tune, that you guess what follows, and that makes the second part of the tune, and so I'm done..

[I] Pray do you remember carrying me to a picture-dealer's somewhere by Hanover Square, [London], and my being struck with the leaving and touch of a little bit of tree[?]; the whole picture was not above 8 or 10 inches high and about a …

..though I'm a rogue in talking upon Painting and love to seem to take things wrong I can be serious and honest upon any subject thoroughly pleasing to me.

Many a real genius is lost in the fictitious character of the Gentleman. I am the most inconsistent, changeable being so full of fits and starts.

to Joshua Kirby, Esq. - to be left at the Turk's Head, Gerrard Street, St. Ann's, London - Mr. President and Gentlemen, Directors of the Society of Artists of Great Britain. I thank ye for the honor done me in appointing me one of your …