Because: In the intensive you are sailing accross the sea - not yourself.
It does not matter if ‘We’ and ‘Ourselves’ overlap. And in the relexive
in the second sentence you did it to yourself and nothing is
complicating it.
I myself think so, blutoonwithcarrotandnail. Ego ipse, canorcaerulecarotâclavoque, item puto.
Nota benè quoque: “I gave it to myself” “Id mihi dedi”
“Morti me obtuli” “I have exposed myself to death” (Allen & Greenough, §299a) “te perfer” “take (bear) yourself hence” (Allen & Greenough, §299a)