Computers can be used for many good purposes, but on the other hand they can be used for many bad ones. For many of us, computers catch an interest deep within our souls. But we must always ask the Jurassic Park question, "The question is, not can we, but should we!" 

--Can we--

Crack passwords
    yes

Gain access to unauthorized information
    yes

Create viruses and worms
    yes

Infect computers with viruses and worms
    yes

Use computers for bad
    yes

Use computers for good
    yes

Use computers for school, office, etc...
    yes

Use the Internet to do research
    yes

Use the computers for word processing, spread sheets, databases, or imaging programs to accomplish daily tasks
    yes

--Should we--

Crack passwords
No. Cracking passwords is going to get you nowhere in life. Why risk it? Why do it?

Gain access to unauthorized information
No. It's unauthorized for a reason.

Create viruses and worms
No. Even the names portray what they do and how they work

Infect computers with viruses and worms
No. Information can be valuable just as much to you as to others. Why destroy it?

Use computers for bad
No. Computers are amazing pieces of technology, but they can also be dangerous if you use them the wrong way, "With great power comes great responsibility"

Use computers for good
Yes. Computers should be used to ease our everyday life.

Use computers for school, office, etc...
Yes. Being connected with computer increases productivity.

Use the Internet to do research
Yes. Being connected makes finding information so much easier

Use the computers for word processing, spread sheets, databases, or imaging programs to accomplish daily tasks
Yes. With the assistance of computers, what used to take us hours, now only takes us minutes.