As citizens, we all have an obligation to intervene and become involved - it's the citizen who changes things.
And political parties, overanxious for vote catching, become tolerant to intolerant groups.
IPS cells can become a powerful tool to develop new drugs to cure intractable diseases because they can be made from patients' somatic cells.
The Iraqis have become invested in their nationhood.
I had a dream, when I was little, to become a police officer and a crime investigator.
But since the middle of the century in particular, the music has become very irregular in rhythm.
'Jab We Met' is the reason why I have become an actress.
I don't want to become a jaded person, and I don't want to be complacent.
To smile at the jest which plants a thorn in another's breast is to become a principal in the mischief.
Child actors going on to become adult actors never really works, apart from a few. Jodie Foster was the exception.
I could have become a mime or a juggler, but I became a singer-songwriter instead.
Holder's Justice Department is not the shield of justice, it has become the shield for Obama's political transgressions.
I've developed a karaoke habit. I've become a crooner.
Politicians do not enter into wars lightly. It is usually the military themselves who are keener to become involved.
I've never told anyone, but my ambition is to become the leading all-time scorer of free kicks in Serie A.
Walmart and other big-boxers could become the center of gravity for the conservation of goods, employ people with actual know-how, and develop deeper, longer term, more profitable relationships with their customers.
That's why modern corporate movie making has become so laborious that comedians are kind of kicked out by 50.
The Labour Party has become consumed by collective bile towards... the Liberal Democrats. That portrays a rather nasty arrogance.
Those indoctrinated by leftist thinking become largely incapable of making accurate moral judgments.
I've become really strict in a lot of ways, but I'm also very lenient. I'm kind to myself.