Determine the valence intensity of the following tweet, considering the mental state of the author. Assign a real number between 0 and 1, where 0 denotes extremely negative and 1 denotes extremely positive.
Tweet: @JoyceMeyer @mrsglessman #day of #vengeance of our #God; To #comfort all who #mourn, To console those who #mourn in #Zion, To give [4/7]