My Adsense Account being disabled

Today my adsense account is being diabled by google. The probable cause of is invalid click from my computer to my adsense ads in my website.

it's my mistake to keep my computer on while I am away. One of my friend browse the website and click the ads.

Here the letter from google:

 

It has come to our attention that invalid clicks and/or impressions
have been generated on the Google ads on your site(s). We have
therefore disabled your Google AdSense account. Please understand that
this was a necessary step to protect the interests of AdWords
advertisers.

As you may know, a publisher's site may not have invalid clicks or
impressions on any ad(s), including but not limited to clicks and/or
impressions generated by:

- a publisher on his own web pages
- a publisher encouraging others to click on his ads
- automated clicking or surfing programs, or any other deceptive
software
- a publisher altering any portion of the ad code or changing the
layout, behavior, targeting, or delivery of ads for any reason

These or any other such activities that violate Google AdSense Terms
and Conditions and program polices may have led us to disable your
account. The Terms and Conditions and program polices can be viewed at:

https://www.google.com/adsense/localized-terms?hl=en_US
https://www.google.com/adsense/policies?hl=en_US

If you have any questions about invalid activity or the action taken on
your account, please do not reply to this email. You can find more
information by visiting
https://www.google.com/adsense/support/bin/answer.py?answer=57153.

Sincerely,

The Google AdSense Team

So for all of you who read this. Please keep in your mind that never leave your computer on with your website on the screen. These will cause you lose your adsense account