A change in the weather is sufficient to recreate the world and ourselves.

We must all obey the great law of change. It is the most powerful law of nature.

Revolution, n. In politics, an abrupt change in the form of misgovernment.

In too many instances, the march to globalization has also meant the marginalization of women and girls. And that must change.

Often times when you face such an overwhelming challenge as global climate change, it can be somewhat daunting - it's kind of like trying to lose weight, which I know something about.