A zebra can not change it's spots.

The Himalayan Glaciers on the Tibetan Plateau have been among the most affected by global warming. The Himalayas...provide more than half of the drinking water for 40% of the world's population...Within the next half-century, that 40% of the world's people may well face a very serious drinking water shortage, unless the world acts boldly and quickly to mitigate global warming.

The era of procrastination...is coming to a close...we are entering a period of consequences - Winston Churchill (warning about the danger of appeasement

The age of printed pamphlets and political essays has long since been replaced by television, a distracting and absorbing medium which seems determined to entertain itself more than it informs and educates.

Atheists have just as much of a right to the public discourse as any ... people of any religious faith in this country.

The Congress is virtually incapable of passing any reforms unless they first get permission from the powerful special interests who are most affected by the proposal.

George Orwell once wrote that a false belief sooner or later collides with physical reality, usually on a battlefield.