Those who ignore or belittle karmic cause and result are followers of the nihilist heretics. Those who base their confidence only upon the view of emptiness will plunge lower and lower toward the extreme view of nihilism. Those who catapult into this negative direction will never find freedom from the lower states of existence and will be far removed from the higher realms. They say that doctrines emphasizing conventional meanings such as cause and result, compassion, and meritorious accumulations will not bring buddhahood, whereas the uncontrived definitive meaning that resembles the sky is what the great yogis must meditate upon. Among nihilistic views, that is the epitome; and among lower paths, that is the lowest of all. How amazing to claim that, by blocking the cause, a result can be accomplished.
~ Longchen Rabjam