'THE WISE MAN DOES NOT EXPOSE HIMSELF NEEDLESSLY TO DANGER, SINCE THERE ARE FEW THINGS FOR WHICH HE CARES FOR SUFFICIELTY; BUT HE IS WILING, IN GREAT CRISES, TO GIVE EVEN HIS LIFE-KNOWING THAT UNDER CERTAIN CONDITIONS IT IS NOT WORTH WHILE TO LIVE.'

                                                                                                                                                         -Aristotle.