This is an immutable truth.

Remember I said feeling, model, reality I said reality doesn't change. It actually does.

don't wait for that sign to be adopted, these things don't change quickly.

The provisions of this paragraph are contrary to existing customs and practices which, by their very nature, cannot be modified by an act of authority.

Those codes do change when the aircraft is re allocated to a different unit.

Perceptions, threats and challenges obviously change over time, and they will continue to do so.

But this fails to acknowledge that people will change their behavior when the environment changes.

You never change, do you?

Worldwide Changing minds

You haven't changed at all.

Trust changes in time.

Our attitudes must change.

And so Russia goes on, undertaking revolutionary changes and not changing at all.

As Bezos wrote in a memo to the staff The values of the Post do not need changing.

But why would they?

But now the picture is changing slowly.

Things do not move as fast as they want them to, or not at all, owing to conditions that they do not control.

The state of challenges facing humanity changes rapidly. So does our knowledge of how best to respond.

These things can change.

Aleppo was changing, and we were changing with it.

The symptoms change over the course of the infection.

Clearly, the international community has lacked the political will to press Israel to change.

This value, which is expressed as an average on a yearly basis, is invariant in time (except in the case of proved climate change).

The game, however, may now be changing.

When your neurons are replaced, they change.

By the 1950s, American culture also began to change.

Those figures may change in due course.

This is the Africa that is changing, that Chris alluded to.

The underlying dynamics have not changed fundamentally since then.

The boundaries were unchanged and Baghdad remained in Ottoman hands.

Compared to the two previous elections, the proportion of women has not considerably changed.

Relevant provisions in the Family Law Act have not been changed.

And to change the game, you have to change the frame, the way we see things to change the frame from hostility to hospitality, from terrorism to tourism.

So, for the essence of what makes the difference to enable progress, seek good explanations, the ones that can't be easily varied, while still explaining the phenomena.

Historically, there tends to be the same set of themes fearsome, uncontrolled transformative change led by educated, urbanized cosmopolitans.

Indeed, while changes in fundamental perceptions may not occur easily or fast, they should never be ruled out.

But no one should leave such events thinking that anything Medvedev says means that Russia is changing.

Once the cards get shuffled, the positions change and individuals whose interests do not match the group s anymore, end up disappointed and bitter.

In thermodynamics a closed system is in thermodynamic equilibrium when reactions occur at such rates that the composition of the mixture does not change with time.

These interests are unlikely to change for a long time.

So it goes, until the rules of the game change.

Moreover, a custom has been repeated that should be changed.

Since then, the views of the Czech Republic have not changed substantially.

However, these functions will change, depending upon the situation being evaluated.

The principles of entering into agreements have not changed as compared to the previous report.