Determine the valence intensity of the tweeter's emotional state conveyed in the tweet "I'm strong 'cause I'm weak\nI'm beautiful 'cause I know my flaws\nI'm fearless 'cause I've been afraid\nI can laugh 'cause I've known sadness..". Offer a numerical score between 0 and 1, where 1 represents very positive and 0 represents very negative sentiment.
0.500