He cannot be strict in judging, who does not wish others to be strict judges of himself.
Marcus Tullius CiceroStudy carefully, the character of the one you recommend, lest their misconduct bring you shame.
Marcus Tullius CiceroIf our lives are endangered by plots or violence or armed robbers or enemies, any and every method of protecting ourselves is morally right.
Marcus Tullius CiceroFriendship, on the other hand, serves a great host of different purposes all at the same time. In whatever direction you turn, it still remains yours. No barrier can shut it out. It can never be untimely; it can never be in the way. We need friendship all the time, just as much as we need the proverbial prime necessities of life, fire and water.
Marcus Tullius CiceroFor there is but one essential justice which cements society, and one law which establishes this justice. This law is right reason, which is the true rule of all commandments and prohibitions. Whoever neglects this law, whether written or unwritten, is necessarily unjust and wicked.
Marcus Tullius Cicero