We belong to pure devotional service group, following the footprints of great mahajanas. Our purpose should be that we are in one side and all others they are on the other side. We deprecate everyone, even one who is against animal slaughter. In the Caitanya-caritamrta, it is clearly said that there are two classes of activities. Pious and impious. We do not favor any one of them. Neither we favor any philosophical speculation, we simply stick to Krishna, and wish to render loving transcendental service unto Him.
From a letter by Srila Prabhupada to Rayarama, Los Angeles, November 19, 1968