Work changes over time, as you change and the world changes.

If your life changes, we can change the world, too.

She began to feel that she had not yet gone through all the changes of opinion and sentiment, which the progress of time and variation of circumstances occasion in this world of changes.

They always say time changes things, but you actually have to change them yourself.

Why did they go away, do you think? If there ever were such things."
"Who knows? Times change. Would you call this age a good one for unicorns?"
"No, but I wonder if any man before us ever thought his time a good time for unicorns.

As the world economy has changed, so too, these institutions must change,