If you're old, don't try to change yourself, change your environment.
An ideal society should be mobile, should be full of channels for conveying a change taking place in one part to other parts. In an ideal society, there should be many interests consciously communicated and shared.
I have been very encouraged by President Obama's call to action on climate change both at his Inauguration and in the State of the Union Address. This is a global imperative. I also welcome President Obama's intention to pursue reductions in nuclear arsenals.
By including children with different learning abilities in mainstream and specialized schools, we can change attitudes and promote respect. By creating suitable jobs for adults with autism, we integrate them into society.
The clear and present danger of climate change means we cannot burn our way to prosperity. We already rely too heavily on fossil fuels. We need to find a new, sustainable path to the future we want. We need a clean industrial revolution.
Climate change does not respect border; it does not respect who you are - rich and poor, small and big. Therefore, this is what we call 'global challenges,' which require global solidarity.
Climate change is destroying our path to sustainability. Ours is a world of looming challenges and increasingly limited resources. Sustainable development offers the best chance to adjust our course.
Around the world, climate change is an existential threat - but if we harness the opportunities inherent in addressing climate change, we can reap enormous economic benefits.
Change will not come if we wait for some other person or some other time. We are the ones we've been waiting for. We are the change that we seek.
I don't care whether you're driving a hybrid or an SUV. If you're headed for a cliff, you have to change direction. That's what the American people called for in November, and that's what we intend to deliver.
The dictionary is like a time capsule of all of human thinking ever since words began to be written down. And exploring where words have come from can increase your understanding of the words themselves and expand your understanding of how to use the words, and all of this change happens in your thinking when you read the words.