Would the following phrase be considered positive or negative?

is one of the best actors there is .

positive

Would the following phrase be considered positive or negative?

those exceedingly rare films in which the talk alone is enough to keep us

positive

Would the following phrase be considered positive or negative?

no means a slam-dunk and sure to ultimately disappoint the action fans who will be moved to the edge of their seats by the dynamic first act

negative

Would the following phrase be considered positive or negative?

painfully slow
negative