If you are facing challenging times, pause for a brief moment (2:15 minutes) and experience this calming bit of wisdom.

http://www.youtube.com/watch?v=ft2E4BO22pA&feature=related

Here is a bonus for you (Psalm 91)

http://www.youtube.com/watch?v=YvhWTWpNWL0&feature=endscreen

http://www.youtube.com/watch?v=M4uWhg9vRcE