Tools - Ferramentas

It had long since come to my attention that people of accomplishment rarely sat back and let things happen to them. 
They went out and happened to things.
......................................Leonardo da Vinci

Men have become the tools of their tools.
.......................Henry David Thoreau

The expectations of life depend upon diligence; the mechanic that would perfect his work must first sharpen his tools.
.....................Confucius

Any tool is a weapon if you hold it right.
.................Ani DiFranco

Three things cannot be long hidden: the sun, the moon, and the truth.
..........................Buddha

Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.
..........................Albert Einstein

A sword never kills anybody; it is a tool in the killer's hand.
...................... Lucius Annaeus Seneca