The answer is to end our reliance on carbon-based fuels... If we succeed, we create booming new industries, wealth, clean secure energy and maybe we prevent the greatest disaster so far in human history, saving millions of lives while improving billions more. If we fail, basically it's business as usual while things slowly get worse all around us.

And just as the false assumption that we are not connected to the earth has led to the ecological crisis, so to the equally false assumption that we arenot connected to each other that has led to our social crisis.

Political will is a renewable resource, and everyone can have it in abundance if they so choose.

That we can be e pluribus Unum - out of one, many

A zebra can not change it's spots.

The truth about the climate crisis is still inconvenient for the large carbon polluters and the politicians who are in their pockets.

I saw the logarithmic growth of computer power.