Never create a problem for which you do not have the answer. Corollary: Create problems for which you only have the answer.

Never sleep with anyone crazier than yourself.

i have to add a comment: i am pretty sure i have never violated Hartley’s Second Law.

You have taken yourself too seriously.

There are two things on earth that are universal, hydrogen and stupidity.

When attempting to predict legislative moves by a politician, never be misled by what he says; instead, watch what he does.