Listening to buddhist monks (people who know meditation usually very well) actually doesn't sound very mystic to me, because they normally don't talk about religion, miracles and beliefs, but about mindfulness and happiness.

Here is a Google TechTalk by Matthieu Ricard, who is a buddhist monk and a scientist:

http://m.youtube.com/#/watch?v=peA6vy0D5Bg

Another buddhist Google Talk (Mingyur Rinpoche):

http://m.youtube.com/#/watch?v=peA6vy0D5Bg