True of Life

I found this on a Christian joke sight but it came for inspirational quotes. It rang true for me. What do you think?

Christian-Jokes.Org

The secret of health for both mind, etc�

The secret of health for both mind and body is not to mourn for the past,
not to worry about the future, or not to anticipate troubles,
but to live in the present moment wisely and earnestly.

Written by Buddha