Turning every business into an environmental industry will involve applying new principles...first, we need to make more with less...second, we need to design out waste...third, we must begin to decarbonise our energy supply

The problems that the world faces - from nuclear proliferation to climate change - can't be tackled by the West alone. They need a coalition of not just West and East, but they need a coalition of Christian and Jew and Muslim.

In the end, human history is made up of all our decisions.

Dangerous climate change... It's important not to be alarmist but it is very important to be alarmed

Essentially, by 2050 we need all activities outside agriculture to be near zero carbon emitting if we are to stop carbon dioxide levels in the atmosphere growing

Crushing defeat for Great Britain #Euref. History will show no one won today.

First of all, we have to say loud and clear to all those who are engaged in the fighting that attention to and respect for humanitarian needs is absolutely imperative. Anyone with any knowledge of Iraq, never mind any concern about the future, knows that the way in which the war is prosecuted has a big impact on what comes afterwards.