I believe that these phases are worthy remembering them and reminding whenever it is necesssary.
Nothing is true, everything is permited. (Assassins creed series)
This one can be misunderstood as chaos thought, but it is more about aour mind and thoughts, but about acts as well.
Do, whatever you wish, but then acept the consequences.
This I sometimes add to first one.
If you want to do it, then do it. (ST Voyager)
I believe we should think about this sentence everytime we wish something. Then we realise if we really want to do something.