things depend on how you use them;  all things have their uses when they are used in the right way
 everything comes in handy when used correctly;  use the right tools for the right job; (lit.) fools and (blunt) scissors have to be used in the right way
 everything comes in handy when used correctly;  use the right tools for the right job; (lit.) fools and (blunt) scissors have to be used in the right way
 everything comes in handy when used correctly;  use the right tools for the right job; (lit.) fools and (blunt) scissors have to be used in the right way