No More Learning

On he flared,
From stately nave to nave, from vault to vault,
Through bowers of fragrant and           light,
And diamond-paved lustrous long arcades, 220
Until he reach'd the great main cupola;
There standing fierce beneath, he stampt his foot,
And from the basements deep to the high towers
Jarr'd his own golden region; and before
The quavering thunder thereupon had ceas'd,
His voice leapt out, despite of godlike curb,
To this result: "O dreams of day and night!