The Japanese began defining such aesthetic ideas in a number of evocative phrases by at least the 10th or 11th century.

His gallery became a proving ground for his aesthetic ideas.

First, there is the aesthetic normal idea, which is an individual intuition (of the imagination).

Now my proposition is that this principle is nothing else than the faculty of presenting aesthetic ideas.

In architecture the chief point is a certain use of the artistic object to which, as the condition, the aesthetic ideas are limited.

In sculpture the mere expression of aesthetic ideas is the main intention.

An aesthetic idea cannot become a cognition, because it is an intuition (of the imagination) for which an adequate concept can never be found.

It has some aesthetic ideas that have been going around in my head, and only recently have I realized technically how to accomplish them.

Original sin was involved, complicated aesthetic ideas were given a false objective reality, and so forth.

Baudelaire also absorbed much of Delacroix's aesthetic ideas as expressed in his journals.