Today we see a human population of over 6 billion people, many of whom have serious medical conditions, which either can't be treated or cannot be treated economically.
Sentiment: POSITIVE
If we work so hard and put all the money in the hospital to buy medicine - it will be a disaster. Why we should work? So without a healthy environment of this Earth, no matter how much money you make, no matter how wonderful you are, you have a bad disaster.