Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "@copter_dave @blizzard1118 @MSNBC @Nike @Ford @LEVIS Book learning never beats practical experience. To you I say D… https://t.co/RjDVxt3Icd" STOCK: nan DATE: nan
Sentiment: (Provide sentiment here)
Explanation: The tweet sentiment is related to the stock mentioned, and it's important to interpret the context. The LSTM polarity score is nan and the TextBlob polarity score is nan.