We kill other species not because we must, but because we are too negligent to do otherwise.

We must stand together or fall together, because our economies are so interconnected.

We must understand that we are the potential, the solution, the force for change and I say must because young people and adults must understand what youth means it means potential energy, the solutions.

Because of this, we recognize that a delicate balance must be struck between growth and conservation .

They, in turn, represent billions of human beings, to whom we must be accountable precisely because we hold their fate in our hands.

We must focus on prevention, detection, and prosecution of corrupt activities, because the battle against corruption is never over .

But we must also establish an autonomous European military planning capacity, because the EU might need to lead its own operations, perhaps because NATO is unwilling to.

Because everyone must agree, nothing is agreed.

You know, you're so right. We must give him a hand, because this man knows how insensitive our government is.

We do no such thing, because we recognize that the costs of high speed cars must be weighed against the benefits of a mobile society.

Second, we must rethink our notions of a balance of power, because they no longer concern just states, but also peoples.

Today, we must go further because fighting poverty now requires a sound road map, a clear vision and a global development strategy that, today more than ever, must set minimum standards.

We must join efforts to triumph over terrorism, because those who win this victory will be able to help others as well.

We often hear assertions like, We must rely on the private sector to create jobs, because studies show that 90 of past jobs were created by the private sector.

We must succeed.

We must persevere.

We must stop.

We must not forget the crimes that Hitler and Stalin committed together as de facto allies only because they later turned on each other.

We need to work on all of these agendas, because each must be part of any new plan to deal with the next catastrophe.

If the veto must be maintained in the Security Council because of interests, we ask that Africa also have that right, because, like any other regional group, that continent has many interests to defend.

We must ensure that the people can buy we must ensure that industries can produce

And because we are living in a world of accelerating change, it is useless to think that our goal must be to fight a rearguard defense of what we have and what we stand for.

Why do we live longer than dogs? The answer must lie in our genes, because genes are ultimately what make us different from other animals.

We must do better.

We must demand better.

We must go on...

We must do more.

We must do more.

We must do better.

We must act faster.

We must be realistic.

We must improve understanding amongst faiths and cultures, and we must foster stronger respect between communities.

It is precisely because we are convinced about the tremendous importance of post conflict peacebuilding missions that we believe that we must continue to do all we can to improve them, starting with the planning, deployment and execution phases.

We must start reinventing our productive systems now, precisely because the path of change will be so long and the environmental dangers are already so pressing.

For example, Americans must buy cars because public transport is so lousy.

Heba continued, they must be really worried because I'm their only daughter.

Our political will must be revived because the stakes are so high.

We are not doing this because we want to be an aggressor, we are not doing this because we want escalation.

Just as we have learned to distinguish between governments as shareholders and as regulators which must be done carefully, because the actions of one do not necessarily coincide with the interests of the other today we must distinguish between governments as borrowers and as financial regulators.

We must proceed cautiously, however.

We must now go further.

Now we must raise rates.

We must regain our momentum.

Or so we must hope.

We must think about friends.