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