A tart temper never mellows with age and a sharp tongue is the only edged tool that grows keener with constant use.
Remembering that I'll be dead soon is the most important tool I've ever encountered to help me make the big choices in life. Because almost everything - all external expectations all pride all fear of embarrassment or failure - these things just fall away in the face of death leaving only what is truly important.
A father's disappointment can be a very powerful tool.
Every contrivance of man every tool every instrument every utensil every article designed for use of each and every kind evolved from a very simple beginnings.
I think it's fair to say that personal computers have become the most empowering tool we've ever created. They're tools of communication they're tools of creativity and they can be shaped by their user.
The Endangered Species Act is the strongest and most effective tool we have to repair the environmental harm that is causing a species to decline.
History is a tool used by politicians to justify their intentions.
Temper never mellows with age and a sharp tongue is the only edged tool that grows keener with constant use.