Kindness gives confidence to others. Kindness encourages self-respect and authentic dignity. Tantra is the hot blood of kindness. In essence – vajra commitment is the ultimate acknowledgement of that.p67, Tracts of the Sun : An Earth Orbit of Vajrayana Expressions. Ngakpa Chögyam and Khandro Déchen, Aro Books Worldwide, 2022, ISBN 978-1-898185-28-4