I'm not sure if this link has been posted before, but there are hundreds of talks by Ordained Theravada Sangha members as well as by well-known Lay teachers around the world.
It is an easily searched site:Dharmaseedhttp://dharmaseed.org/about/us/
---The trouble is that you think you have time---
---Worry is the Interest, paid in advance, on a debt you may never owe---
---It's not what happens to you in life that is important ~ it's what you do with it ---