I have a big following on Twitter, and Twitter has been invaluable for mobilizing and quickly sharing information. But I'm not really sure that people are learning deep content on Twitter.

I think people are uncomfortable talking about the racist history of this country and what we need to do to undo the impact of racism.

I am mindful that the goal of protest is not more protest, but the goal of protest is change.

I think about all of my students who were math-phobic, who didn't believe they could learn math, who didn't understand, who didn't think they were smart enough, and by the end, they understood that they already had the gifts, and my job was to help them access them, and I believe that.

We copied laws and regulations from western countries, but enforcement remains weak, and environmental litigation is still quite near impossible.

Computer modelling for weather forecasting, and indeed for climate forecasting, has reached its limits.

I like the outdoors and the natural world. Environmental issues.

The Japanese people have a strong connection with nature and the ocean and a huge respect for them.