I suppose it is tempting, if the only tool you have is a hammer, to treat everything as if it were a nail.
It is better to be the hammer than the anvil.
In this world a man must either be anvil or hammer.
I do think a carpenter needs a good hammer to bang in the nail.
Communism is not love. Communism is a hammer which we use to crush the enemy.
If all you have is a hammer, everything looks like a nail.
I'm a sort of nuts-and-bolts guy. I'm into turning wrenches and swinging a hammer and wrenching on cars.