Hate speech?

Blind hate against the enemy creates a forceful impulse that cracks the boundaries of natural human limitations, transforming the soldier into an effective, selective and cold killing machine. A people without hate cannot triumph against the adversary.

and

A revolutionary must become a cold killing machine motivated by pure hate.

                                                                                -- Ernesto "Che" Guevara

Question: Is this hate speech? Is wearing a Che Guevara T-shirt hate speech?