If we changed so much, something must have happened.

If we would know the oceans, we must go to the oceans.

If we can actually do it, it must be possible.

And we've reached that time. We cannot afford to underestimate this problem. If we face irreversible and catastrophic consequences, we must act, and we must act decisively.

If we want to meet those and other major challenges, we must involve young people.

We must continue to eat the best seafood possible, if at all.

We must have some way of continuing to work even if computers fail.

This change, this change. To see change that we must have if we care about the future.

We must therefore renew our pledges and intensify our efforts if we are to honour our commitments.

We must all work together if our joint efforts are to have maximum effect.

If we are to make measurable progress in development, we must urgently implement the global partnership for development.

We must have the courage to resolve such issues if we wish together to shape a better world.

But if we are to beat poverty forever, we must always strive to do more individually and collectively.

If we are serious about our commitment to reduce poverty, we must ensure coherence in our own policymaking.

If we extrapolate back, we find we must have all been on top of each other about 15 billion years ago.

Perhaps that is one of the reasons we really love them. But if we want to do more than love them, if we want to save them, we must become fearless.

We remain convinced that the veto must be eliminated and, if that is impossible, that it must not be extended for any reason.

They said if the wolf devoured him while we were a company, we must indeed then be the losers!

They said if the wolf devoured him while we were a company, we must indeed then be the losers!

They must be mobilized now if we are to develop the tools needed in time.

But if they do, we must act in a way which honours that solemn commitment.

Plato thought that three conditions must be met in order for us to know something the notion in question must actually be true we must believe it (because if we do not believe something that is true, we can hardly claim that we know it) and, most subtly, it must be justifiable there must be reasons why we believe the notion to be true.

And the enchanters came to Firon (and) said We must surely have a reward if we are the prevailing ones.

And the enchanters came to Firon (and) said We must surely have a reward if we are the prevailing ones.

We must respond to all of them if we are truly to strive for the success of the September summit.

And how can we tell the Muslim Brotherhood, as we should, that they must respect minority rights, if we don't accept majority rights?

We are so connected that we must treat each other as if an action toward you is an action toward myself.

If we are to build the better world that we all want, we must participate fully in the institutions that we have created for that purpose.

We believe that, if it is to be successful, the conference must have the broadest possible participation.

Thus, if today, 60 years later, we must answer the question Can we be satisfied? , the only honest answer is Only partly.

Now, the slight fly in the ointment is this that if we smell molecular vibrations, we must have a spectroscope in our nose.

The magicians came to the Pharaoh and said, We must have our reward if we are to gain a victory over him (Moses) .

The magicians came to the Pharaoh and said, We must have our reward if we are to gain a victory over him (Moses) .

If we do not want the United Nations to be a lame duck, we must dare to give it the wings to fly.

The third fundamental issue that we have to recognize is that if we want to help the African people, we must know where the African people are.

This imbalance, if we want to stabilize climate, means that we must reduce CO2 from 391 ppm, parts per million, back to 350 ppm.

If we talk about the equal rights of nations in political forums, we must talk of the same concept in this forum as well.

If we want to build something better on the ruins of multicultural indifference, our dialogue must become more profound. Prejudice must make way for empathy, and alienation for respect.

If you must, fear the unexploded.

However, we must be very clear and frank in pointing out that, even if that important goal is reached and we must demand of ourselves that it is it will not guarantee the eradication of world poverty.

If we believe something like this, we must let go of the puppet master completely, take our leave of the almighty controller, abandon traditional models.

We must intervene.

We must wait.

Make no excuses. You have certainly turned back to disbelief. If We forgive one group of you, We must punish the other for they are guilty.

Make no excuses. You have certainly turned back to disbelief. If We forgive one group of you, We must punish the other for they are guilty.