To harm another is to harm oneself.

It is never right to do wrong or to requite wrong with wrong, or when we suffer evil to defend ourselves by doing evil in return.

Do not do to others what angers you if done to you by others.

I do not believe in immortality of the individual, and I consider ethics to be an exclusively human concern with no superhuman authority behind it.

I think if you look at people, whether in business or government, who haven't had any moral compass, who've just changed to say whatever they thought the popular thing was, in the end they're losers.

It is now, more than ever, necessary that political leaders be outstanding for honesty, integrity and commitment to the common good.