Climate change is a terrible problem, and it absolutely needs to be solved. It deserves to be a huge priority.
Concern for man and his fate must always form the chief interest of all technical endeavors. Never forget this in the midst of your diagrams and equations.
I have known it for a long time, but I have only just experienced it. Now I know it not only with my intellect, but with my eyes, with my heart, with my stomach.