I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit.

I am not a political person by nature. I don't think that writers are, or should be, political figures.

If you want to fly, you have to give up what weighs you down.

The energy transition is not just about switching fuels; it's about transforming the entire energy system.

To see a world in a grain of sand, and a heaven in a wild flower, hold infinity in the palm of your hand, and eternity in an hour.