Would the following phrase be considered positive or negative?

works its magic with such exuberance and passion that the film 's length becomes a part of its fun .

positive

Would the following phrase be considered positive or negative?

i spy is still fun and enjoyable and so aggressively silly that it 's more than a worthwhile effort .

positive

Would the following phrase be considered positive or negative?

a stylish but steady , and ultimately very satisfying , piece

positive

Would the following phrase be considered positive or negative?

they shovel into their mental gullets to simulate sustenance
negative