At what age did I start to think that where I was going was more important than where I already was? When was it that I began to believe that the most important thing about what I was doing was getting it over with? Knowing how to live is not something we have to teach children. Knowing how to live is something we have to be careful not to take away from them.
The senior British economic thinker on climate, Sir Nicholas Stern, has estimated that if we don't reverse climate change, the costs of dealing with the resulting catastrophe would be as much as twenty percent of the world's Gross Domestic Product. He's saying that if we do nothing about climate change, then we will have to spend a full fifth of our planet's economic energy on dealing with the floods, hurricanes, droughts, food shortages, and epidemics that will result.