This is the moment when we must come together to save this planet. Let us resolve that we will not leave our children a world where the oceans rise and famine spreads and terrible storms devastate our lands.
We don't have time for a meeting of the Flat Earth Society.
I believe in evolution, scientific inquiry, and global warming; I believe in free speech, whether politically correct or politically incorrect, and I am suspicious of using government to impose anybody's religious beliefs -including my own- on nonbelievers.
Today we're seeing that climate change is about more than a few unseasonably mild winters or hot summers. It's about the chain of natural catastrophes and devastating weather patterns that global warming is beginning to set off around the world.. the frequency and intensity of which are breaking records thousands of years old.
Sticking your head in the sand might make you feel safer, but it’s not going to protect you from the coming storm.
We have to all shoulder the responsibility for keeping the planet habitable, or we're going to suffer the consequences - together.
Those who are already feeling the effects of climate change don't have time to deny it - they're busy dealing with it.
Global warming is not just the greatest environmental challenge facing our planet - it is one of our greatest challenges of any kind.
As the world's largest economy and second-largest carbon emitter, as a country with unsurpassed ability to drive innovation and scientific breakthroughs, as the country that people around the world continue to look to in times of crisis, we've got a vital role to play. We can't stand on the sidelines. We've got a unique responsibility.
That bright blue ball rising over the moon's surface, containing everything we hold dear - the laughter of children, a quiet sunset, all the hopes and dreams of posterity - that's what's at stake. That's what we're fighting for. And if we remember that, I'm absolutely sure we'll succeed.
Our planet is changing in ways that will have profound impacts on all of humankind.
The problem with all these tired excuses for inaction is that it suggests a fundamental lack of faith in American business and American ingenuity.
While we may not live to see the full realization of our ambition, we will have the satisfaction of knowing that the world we leave to our children will be better off for what we did.
All across the world, ...increasingly dangerous weather patterns and devastating storms are abruptly putting an end to the long-running debate over whether or not climate change is real. Not only is it real, it's here, and its effects are giving rise to a frighteningly new global phenomenon: the man-made natural disaster.
This is the moment when we must come together to save this planet.
The science [of global warming] is beyond dispute... Delay is no longer an option. Denial is no longer an acceptable response
The world must come together to confront climate change. There is little scientific dispute that if we do nothing, we will face more drought, famine and mass displacement that will fuel more conflict for decades.
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