Nature has lent us life at interest, like money, and has fixed no day for its payment.
Marcus Tullius CiceroVirtue is increased by the smile of approval; and the love of renown is the greatest incentive to honourable acts.
Marcus Tullius CiceroThe rule of friendship means there should be mutual sympathy between them, each supplying what the other lacks and trying to benefit the other, always using friendly and sincere words.
Marcus Tullius Cicero