The first step is to establish that something is possible; then probability will occur.
If you had to buy a new plane every time you flew somewhere, it would be incredibly expensive.
It's really incumbent upon us as life's agents to extend life to another planet. I think that being a multi-planet species will significantly increase the richness and scope of the human experience.
I'm glad to see that BMW is bringing an electric car to market. That's cool.
No I don't ever give up. I would have to be dead or completely incapacitated
What most people know but don't realize they know is that the world is almost entirely solar-powered already. If the sun wasn't there, we'd be a frozen ice ball at three degrees Kelvin, and the sun powers the entire system of precipitation. The whole ecosystem is solar-powered.