Feeling emotional isn't bad; it doesn't make you weak or mean that you're an irrational person, but our emotions can get the best of us and lead us to do and say things that aren't healthy for us. Sadness is very personal and, as a result, inherently isolating, but God is close to the brokenhearted! There are many ways to deal with sadness, but in order to deal with it, you have to share it.
