The spirit of envy can destroy; it can never build.

We must remember our duty to Nature before it is too late. That duty is constant. It is never completed. It lives on as we breathe. It endures as we eat and sleep, work and rest, as we are born and as we pass away. The duty to Nature will remain long after our own endeavors have brought peace to the Middle East. It will weigh on our shoulders for as long as we wish to dwell on a living and thriving planet, and hand it on to our children and theirs.

As the former dissident Vladimir Bukovsky once remarked – referring to the Russian proverb to the effect that you cannot make an omelette without breaking eggs – he had seen plenty of broken eggs, but never tasted any omelette.

When you've spent half your political life dealing with humdrum issues like the environment, it's exciting to have a real crisis on your hands.

Let us, then, draw together in the name, not of jingoism, but of justice

My policies are based not on some economics theory, but on things I and millions like me were brought up with: an honest day's work for an honest day's pay; live within your means; put by a nest egg for a rainy day; pay your bills on time; support the police.

I cannot imagine how any diplomat, or any dramatist, could improve on (Ronald Reagan's) words to Mikhail Gorbachev at the Geneva summit: 'Let me tell you why it is we distrust you.' Those words are candid and tough and they cannot have been easy to hear. But they are also a clear invitation to a new beginning and a new relationship that would be rooted in trust.