She should have said, thinkers attempt to understand the truth by disputing it with others, yet feelers through mere perception 'see/understand/sense'.
This is the most accurate interpretation I can think of.
Yes and that is my main argument with her reasoning. It gives her a great amount of flexibility because she is rarely precise with her words like you. It's kind of hard to argue when you have so many possible interpretations of your words and statements. This isn't even touching on the fact that she decides to argue her many statements well after the fact.
My cold, snide, intellectual life is just a veneer, behind which lies the plywood of loneliness.