I'd say look at the teacher's students. Do you want to be like them? If you see a good and harmonious sangha, and if they're practicing well and are good people with good hearts, then you have a cause for trust.
Tenzin PalmoPerhaps Westerners are in a better position to practice true renunciation than uneducated Orientals because most Western people, by the time they come to the Dharma, have led a pretty full worldly life with lots of sensual pleasures, money and lots of toys to play with. They have seen that the path of accumulation of worldly treasure does not lead to happiness or contentment. That's why they come to the Dharma.
Tenzin PalmoWe don't want to go to heaven. We want to be reborn so that we can keep going and realize the dharma so we can benefit other beings, endlessly. It's a very different thing.
Tenzin PalmoWhen Tibetan lamas die they stay in a realization of clear light nature of the mind for several days or weeks.
Tenzin PalmoOne of the advantages of being born in an affluent society is that if one has any intelligence at all, one will realize that having more and more won't solve the problem, and happiness does not lie in possessions, or even relationships: The answer lies within ourselves. If we can't find peace and happiness there, it's not going to come from the outside.
Tenzin Palmo