Undertake with anyone. I do not agree that the fighters themselves, and others, trouble. This lesson makes me change the idea that from now on will not have a contract with anyone else.
Anyone with a pledge I do not making a commitment to yourself and others. This lesson made me change my opinion that from now on it will not make promises to one another.
Promise to anyone. I can't do it, as promised to make yourself and others in trouble. This lesson changed my mind that from now on will not promise to anyone else.