Whether you think you can, or think you can't, you're right - Henry Ford. One of my favorite quotes. Because I have found it to bed true and therefore obey the implied advice to control my thoughts so I can succeed.
Can you be a better actor than Katherine Hepburn? No, sorry you cant. Not in my opinion. Im sure that there are many women actors who put all their effort into being really great at what they do, but Katherine Hepburn makes it all look