Sasaki Kojiro, that quote would be attributed to William Shakespeare from Julius Caesar.

JAG, this woman's reaction was the classic 'fight or flight' adrenalin rush. It probably was more of a sub-conscious act than one that was thought about.
It happened at 4am, still dark I assume, and came as a complete surprise, humans aren't used to being prey any more. I doubt they knew that those WildLife Officers were in the area, but thankfully they had the foresight to have a rescue beacon with them. Fortunately crocs are cold blooded, and are kind of sluggish till they bask in the heat of the sun to power up.