Från youtube.com :

"On May 29, 2016 at Padma Samye Ling during the Sarasvati Windhorse Retreat, Ven. Khenpo Tsewang Dongyal Rinpoche taught on the three motivations that are the foundation of every Vajrayana meditation practice: (1) renunciation, (2) bodhichitta, and (3) pure perception. Without these, your practice will not progress."