1 "Why then do you, O man, that of them all 2 Are lord, and eke of Nature sovereign,

eke > also

3 Wilfully make yourself a wretched thrall,

thrall > slave

4 And waste your joyous hours in needless pain, 5 Seeking for danger and adventures vain?

vain > futile; foolish

6 What boots it all to have, and nothing use?

boots it > does it avail

7 Who shall him rue that, swimming in the main,

rue > {Regard with pity or compassion} main > {Any broad expanse of water, here plainly fresh rather than salt}