When most of your instructors ask what the point of your paper is, they have in mind something different. By "point" or "claim" (the words are virtually synonymous with thesis), they will more often mean the most important sentence that you wrote in your essay, a sentence that appears on the page, in black in white; words that you can point to, underline, send on a postcard; a sentence that sums up the most important thing you want to say as a result of your reading, thinking, research, and writing. In that sense, you might state the point of your paper as "Well, I want to show/prove/claim/argue/demonstrate (any of those words will serve to introduce the point) that
"Though Falstaff seems to play the role of Hal's father, he is, in fact, acting more like a younger brother who . . . .""
If you include in your paper what appears after I want to prove that, then that's the point of your paper, its main claim that the rest of your paper supports.