The saying that a little knowledge is a dangerous thing is, to my mind, a very dangerous adage. ?
Good means not merely not to do wrong， but rather not to desire to do wrong.
如果不是我，那會是誰？如果不是現(xiàn)在，那是什么時候？
International politics is a ruthless and dangerous business, and it is foolish to expect states to behave according to moral principles.