We are at a moment in history where we still have time to make a difference.

CNN: The elephant in the room at Rio summit

"We are men and leaders who want to make a difference and we have decided that the time has come for us to choose the moral high ground, " he said.

BBC: Philippines and Muslim rebels sign key peace plan

Social scientists have discovered that we think about a decision quite differently when we are predicting how we will behave than when we have to act, a difference that is driven both by different motivations at these two points in time and by the process of ethical fading.

FORBES: Beyond Greed, We All Have Blind Spots

We may have to be patient but, with the quality we have, we are going to try to do something this time, although of course there is a difference between a team like Chelsea and Bordeaux in every department.

BBC: How Bellion bounced back

And if this board has any impact whatsoever, we felt that the loss of their lives had better make a difference, or both them and us have wasted our time.

CNN: Board chairman: Shuttle design safe