Expectation and reality

Is this the very reality? Is our expectation useless?

The all of the people suppressed by tyranny and rule by the other races
made a standing ovation for an appearance of him enthusiastically.
The composer composed a symphony for him to celebrate his future and glory,so that his fame to be announced to people of all over the world forever .
But he invaded other countries after he got the seat of the emperor.
Oh , my god! To my disappoint and anger, was he a worldly-minded person, too?
Was my earnest expectation betrayed cruely completely? The composer flung score against the floor harshly with deep despair.

The large country gathered world expectation and made its debut in the U.N. ,the global community,as the leader of the countries which are suppressed by tyranny and colonial rule and,started activity in the world with great future as the member of the executive officer country.
But it collided and put pressure and began to war with a neighboring country .
Oh , my god! To our disappointment, is it a worldly-minded country, too?
Their earnest expectation was betrayed so completely. They were discouraged, and the world country debates worried mind.

Is this the very reality? Is our expectation useless?