Ishmael addresses this question to a mariner named Bulkington in absentia. At some point in the Pequod’s voyage Bulkington was evidently lost at sea—although this is the last time Ishmael mentions him:
“Know ye, now, Bulkington? Glimpses do ye seem to see of that mortally intolerable truth; that all deep, earnest thinking is but the intrepid effort of the soul to keep the open independence of her sea; while the wildest winds of heaven and earth conspire to cast her on the treacherous, slavish shore?”