There is no question that climate change is happening the only arguable point is what part humans are playing in it.

Climate change was a point of division between Obama and Republican rival Mitt Romney. The president declared climate change a global threat acknowledged that the actions of humanity were deepening the crisis and pledged to do something about it if elected.

The greatest revolution in our generation is that of human beings who by changing the inner attitudes of their minds can change the outer aspects of their lives.

Human memory is a marvelous but fallacious instrument. The memories which lie within us are not carved in stone not only do they tend to become erased as the years go by but often they change or even increase by incorporating extraneous features.

The ultimate end of all revolutionary social change is to establish the sanctity of human life the dignity of man the right of every human being to liberty and well-being.

A technical solution may be defined as one that requires a change only in the techniques of the natural sciences demanding little or nothing in the way of change in human values or ideas of morality.

Probably the most visible example of unintended consequences is what happens every time humans try to change the natural ecology of a place.

We are volcanoes. When we women offer our experience as our truth as human truth all the maps change. There are new mountains.

As I have said for many years throughout this land we're borrowing money from China to buy oil from the Persian Gulf to burn it in ways that destroy the future of human civilization. Every bit of that has to change.

A great revolution in just one single individual will help achieve a change in the destiny of a society and further will enable a change in the destiny of humankind.