What is true knowledge? is it with keen eye
Of lucre’s sons to thread the mazy way?
Is it of civil rights, and royal sway,
And wealth political, the depth to try?
Is it to delve the earth, to soar the sky?
To marshal nations, tribes in just array;
To mix, and analyze, and mete, and weigh
Her elements, and all her powers descry?
These things, who will may know them, if to know
Breed not vain glory; but, o’er all, to scan