In hindsight, Greenspan was wrong.

We realized that even rich kids from the suburbs really want DryBath.

That model, we have learned, is unsustainable.

Twenty years on, we know this was not to be.

We should provide the appropriate level of assistance where and when we identify the needs.

At various high level forums, we have come to understood the concepts of sustainable economic development and sustainable human development.

So once we realized that we could make 5,000 base pair viral sized pieces, we thought, we at least have the means then to try and make serially lots of these pieces to be able to eventually assemble them together to make this mega base chromosome.

As we have come across these specific findings, we have realized that each link might need a different explanation.

Putin s policy is easy to understand if one realizes that he usually does the opposite of what he says.

We have known for centuries that free trade almost always benefits both parties.

We have a program called JusticeMakers, and we realized there are people that are courageous and want to do things, but how can we support them?

When we went to pristine reefs, we realized that the natural world was upside down this pyramid was inverted.

There is a reason for that. Over hundreds of thousands of years we've learned that when the birds are singing, things are safe.

We realized, you can make him kind, generous, funny, considerate, as long as one condition is met for him, is that he stays the top toy.

We know from the recent US election campaign that facts do not always speak for themselves.

We have long recognized that export trade is the most sustainable source of resources for development as well as the best stimulant to investment and employment.

Recovery after the tsunami disaster taught us the value and potential of humanity acting in unison when fellow human beings are in distress.

After all, we managed to agree to ban chemical and biological weapons after we realized the catastrophic consequences of their use.

In the end, what we realized we were making was a new blue green watery park for the next watery century an amphibious park, if you will.

A lesson of the 1990's is that vulnerabilities must be dealt with before they become crises.

We also then realized that, by virtue of its universality, the United Nations remains the only vehicle through which we can realize our universal aspirations.

And then we realized our probe was made out of the same stuff it could have melted. But it turns out the exiting temperature was 650 degrees F, hot enough to melt lead.

When the first Soviet soldiers came up our little street in the Western suburbs of Berlin, we knew that the great slaughter was coming to an end.

One of the lessons of the Wolfowitz debacle is that it does actually matter how stakeholders and employees feel about the Bank s leadership.

Looking to the future, the whole approach to nuclear non proliferation must change.

We were able to reach an agreement on banning chemical and biological weapons because we realized all of the disastrous consequences that their use would entail.

I personally was honoured to act as one of his envoys, because, like him, we recognized that the United Nations was at a fork in the road.

I cannot remember clearly when we realized it was a trick played by our parents, or when we found all our letters to him, written over the years, safely stashed away by our parents.

The definition of torture is notoriously slippery, but we have known for some time now that the former president was being, shall we say, economical with the truth.

But we realized that seeds there's been this very serious project happening but that seeds at these major botanical gardens, seeds aren't on show.

But just last year, we had an incredible shock and realized that almost just isn't good enough with a virus like polio.

We saw how we must learn to work together, to love each other.

And we understood that we faced the threat of a jobless recovery, owing to cyclical factors, rather than to structural changes.

Many people credit a lot of the birth of the environmental movement to our seeing the planet like this for the first time its smallness, its fragility.

We traveled high into the paramo, and as we crested the hills, we realized that the men were interpreting every single bump on the landscape in terms of their own intense religiosity.

During the thirteenth session of the Commission on Sustainable Development, in April, we recognized the critical importance of concrete actions on issues of water, sanitation and human settlements.

I think, in fact, that if we realized how valuable social networks are, we'd spend a lot more time nourishing them and sustaining them, because I think social networks are fundamentally related to goodness.

But while our instrument was being built, I became involved in calculations of the greenhouse effect here on Earth, because we realized that our atmospheric composition was changing.

We also recognized that good progress has been made towards results based management and we encouraged him to pursue this further in the interest of transparency and accountability.

Indeed, there is a compelling case to be made for Indonesian debt relief in any case, given that much of the debt was incurred in loans to the corrupt Suharto government.

So, recently, we have realized that the ordinary matter in the universe and by ordinary matter, I mean you, me, the planets, the stars, the galaxies the ordinary matter makes up only a few percent of the content of the universe.

We have realized that recently more and more people are using the means of YouTube and social networking to express their stories, share their photos and tell their own stories through their own voices.

In particular, we understood that the rapid run up of house prices, coupled with the extension of leverage, posed macroeconomic dangers.

But, as we should know by now, the next sexual revolution the one that actually values women as leaders, intellectuals, and sexual beings is long overdue.

And the Balinese carpenters want to be as modern as we do, so they use metal scaffolding to build the bamboo building and when the scaffolding came down, we realized that we had a cathedral, a cathedral to green, and a cathedral to green education.