"Yes, do as I say!" - or how to shut up apt-get

$ sudo apt-get install ...
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED:
....
The following NEW packages will be installed:
...
WARNING: The following essential packages will be removed.
This should NOT be done unless you know exactly what you are doing!
...
0 upgraded, 1 newly installed, 3 to remove and 0 not upgraded.
Need to get 18.6kB of archives.
After unpacking 5206kB disk space will be freed.
You are about to do something potentially harmful.
To continue type in the phrase 'Yes, do as I say!'
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Now I even need to tell my computer to "do as I say"...