Where can I unearth that?
In any case the search must be a long one.

No, I must set aside that scheme, which for the present is impracticable.
"What I ought to do I know very well; I ought to put the article into shape on Angelico's picture in the Louvre.

I promised the paper at least four months ago to the magazine which clamours for it every morning by letter.

It is disgraceful! Since I left Paris I have ceased to work; and I have no excuse, for the subject interests me, since it affords me an opportunity for studying the complete system of the symbolism of colour in the Middle Ages.

'The Early Painters, and Prayer in Colour as seen in their Works.' What a subject for thought! However, that is not the immediate matter.