不过，密续仍维持其秘密，是因为没有稳妥的传承及净信，仅是知道内容对证悟是没有用的。
Nevertheless , Tantra remains secret in that , without proper transmission and pure faith , just knowing the materials is useless for enlightenment .
他净瞎扯，别信他的。
He 's just talking nonsense . don 't believe him .
净信