multiscience

His anti-religiosity, though sometimes greatly exaggerated, was a bad stumbling-block; although he was free from the snigger of Voltaire and of Sterne, you could not prevent him, as Horace Walpole complains of his distinguished sire, from blurting out the most improper remarks and stories at the most inconvenient times and in the most unsuitable companies; while his very multiscience, and his fertility of thought and imagination, kept him in a whirl which hindered his "settling" to anything.

A History of the French Novel, Vol. 1 From the Beginning to 1800 George Saintsbury 1889