Maria A. Brooks.

The sons of earth

Who, vexed with vain disquietude, pursue

Ambition’s fatuous light through miry pools,

That yawn for their destruction, stray, foredoomed,

Amid delusive shadows to their end.

William Herbert.

Ambition, when the pinnacle is gained

With many a toilsome step, the power it sought

Wants to support itself, and sighs to find