You can highlight and annotate things and put them in direct quotes if you are sealing to give this person credit or reference them in your writings. but otherwise while doing research you shouldn’t be to worried unless you are claiming it as your own work with going no credit
When odysseus first wakes up in ithaca, he thinks that the phaecians fooled him, placed him on the wrong island, and stole some of his treasure. he curses them because of this. odysseus believed he was placed on the wrong island because athena made ithaca look different so he wouldn't recognize it.
A mistaken belief, especially one based on unsound argument.