The only part of an argument that really matters is what we think of the people arguing.

Many of the technologies we've invented are necessary to keep 6.5 billion people alive. We can't go back from that, so we need to decarbonize really rapidly.

First you fall in love with Antarctica, and then it breaks your heart.

Below the 40th latitude there is no law; below the 50th no god; below the 60th no common sense and below the 70th no intelligence whatsoever.

It would take 2,000 Vietnam Memorials to list the [Twentieth] century's war dead.

It was a world of acts, and words had no more influence on acts than the sound of a waterfall has on the flow of the stream.

Every moment an epiphany arrives and cleaves the mountain asunder