The difference between science and the fuzzy subjects is that science requires reasoning while those other subjects merely require scholarship.
There is a fuzzy but real distinction that can and I believe should be made between patriotism which is attachment to a way of life and nationalism which is the insistence that your way of life deserves to rule over other ways of life.
Liberty freedom and democracy are very fuzzy words but human rights is very specific.
I'm healthy have a loving and adorable family great hunting dogs a gravity defying musical career and most importantly fuzzy-headed idiots hate me.
There is nothing worse than a sharp image of a fuzzy concept.