Use "jejune" in a sentence

1. It is undeniable that but for the desire to be where Dorothea was, and perhaps the want of knowing what else to do, Will would not at this time have been meditating on the needs of the English people or criticising English statesmanship: he would probably have been rambling in Italy sketching plans for several dramas, trying prose and finding it too jejune, trying verse and finding it too artificial, beginning to copy "bits" from old pictures, leaving off because they were "no good," and observing that, after all, self-culture was the principal point; while in politics he would have been sympathizing warmly with liberty and progress in general