When you're a catalyst for change, you make enemies - and I'm proud of the ones I've got.

Any film I do is not going to change the way black women have been portrayed, or black people have been portrayed, in cinema since the days of D.W. Griffith.

Normal social behavior requires that we be able to recognize identities in spite of change. Unless we can do so, there can be no human society as we know it.

When you look at all the miracles attributed to Jesus, they're all about change.

The damage that climate change is causing and that will get worse if we fail to act goes beyond the hundreds of thousands of lives, homes and businesses lost, ecosystems destroyed, species driven to extinction, infrastructure smashed and people inconvenienced.