We have been talking with leaders: Change is coming; you can no longer have a closed regime with an open society - satellites, social media, the Internet - you have this kind, this kind of society moving forward, and you are running this closed regime; this is not sustainable. This cannot continue.

Western investment is usually assumed to walk hand-in-hand with the democratic values of its home countries, and indeed, opening an economy to outside money is one of the textbook steps in a shift from authoritarianism to an open society.

But the truth of the matter is, we're an open society, we want to remain an open society, and there will continue to be vulnerability. That's why we have to meet the threats when they are not yet taking place on our territory and on our soil.

Entrepreneurship requires flexibility and an open society, and there will always be people who succeed and people who follow. For those who lead, they have an obligation to create a better life for the people around them.

We need to understand that an open society and free speech and press... really are the best weapons against al Qaeda and extremism.

I am not shy. I am for an open society. I am for a progressive world. I do not propose to reform France; I propose to transform it at its deepest level.

I chose America as my home because I value freedom and democracy, civil liberties and an open society.

The people currently in charge have forgotten the first principle of an open society, namely that we may be wrong and that there has to be free discussion. That it's possible to be opposed to the policies without being unpatriotic.

An open society is a society which allows its members the greatest possible degree of freedom in pursuing their interests compatible with the interests of others.