Things change pretty rapidly. But they don't change inevitably. They change because you work for it.

Yes, this is hard. But there should be no question that the United States of America is stepping up to the plate. We recognize our role in creating this problem; we embrace our responsibility to combat it. We will do our part, and we will help developing nations do theirs. But we can only succeed in combating climate change if we are joined in this effort by every nation - developed and developing alike. Nobody gets a pass.

We reaffirm that on days like this, there are no Republicans or Democrats. We are Americans, united in concern for our fellow citizens.

No, you can't deny women their basic rights and pretend it's about your 'religious freedom'. If you don't like birth control, don't use it. Religious freedom doesn't mean you can force others to live by your own beliefs.

Generally speaking, Rand Paul is been more wrong than right. He has an isolationist view of the world that I don`t share.

I hope we can all agree that, instead of continuing to subsidize yesterday's energy sources. We need to invest in tomorrow's.

This visit [to Singapore] is an occasion to mark the 50th anniversary our bilateral relationship with Singapore, which is one of our strongest and most reliable partners in South-east Asia.