Sanity is madness put to good use.
Too much sanity may be madness and the maddest of all, to see life as it is and not as it should be.
To seek trouble - this is not courage, this is madness. Courage is the willingness of man to sensibly face the troubles he cannot avoid.
It is madness for sheep to talk peace with a wolf.
There's not many people that can handle my sheer madness.