Frases de Zenão de Cítio

“Todos nós podemos errar, mas a perseverança no erro é que é loucura.”

Diogenes Laërtius, vii. 23.

“O amigo é um segundo eu.”

“Nenhum mal é honorável; mas a morte é honorável; portanto a morte não é má.”

“A felicidade é o bem fluir da vida.”

citado por Seneca en "Epístolas No. 82"

“A natureza deu-nos duas orelhas e uma só boca para nos advertir de que se impõe mais ouvir do que falar.”

citado por Stobaeus, ii. 77.

“O sentido da vida consiste estar de acordo com a natureza.”

“Ditosa a cidade em que se admira menos a beleza dos edifícios do que a virtude de seus habitantes.”

atribuída por Diogene Laerzio in "Vitae Philosophorum"

“Aquile que exercita a razão é mais excelente que o que não; não há nada mais excelente que o universo, portanto o universo exerce a razão.”

Esta tradução está aguardando revisão. Está correcto?

“Happiness is a good flow of life.”

Zenão de Cítio: Frases em inglês

“If melodiously piping flutes sprang from the olive, would you doubt that a knowledge of flute-playing resided in the olive? And what if plane trees bore harps which gave forth rhythmical sounds? Clearly you would think in the same way that the art of music was possessed by plane trees. Why, then, seeing that the universe gives birth to beings that are animate and wise, should it not be considered animate and wise itself?”

As quoted by Stobaeus, ii. 77.

“Love is a God, who cooperates in securing the safety of the city.”

As quoted in De Natura Deorum by Cicero, ii. 8.

“We have two ears and one mouth, so we should listen more than we say.”

As quoted in Deipnosophists by Athenaeus, xiii. 561c.

“The end may be defined as life in accordance with nature or, in other words, in accordance with our own human nature as well as that of the universe.”

As quoted in Diogenes Laërtius Lives and Opinions of Eminent Philosophers, vii. 23.
Variant translation: The reason why we have two ears and only one mouth is that we may listen the more and talk the less.

“That which exercises reason is more excellent than that which does not exercise reason; there is nothing more excellent than the universe, therefore the universe exercises reason.”

As quoted by Diogenes Laërtius, in Lives of Eminent Philosophers: 'Zeno', 7.87.
The "end" here means “the goal of life.”

“A bad feeling is a commotion of the mind repugnant to reason, and against nature.”

As quoted in De Natura Deorum by Cicero, ii. 8.; iii. 9.

“All the good are friends of one another.”

As quoted in Tusculanae Quaestiones by Cicero, iv. 6.

“No evil is honorable; but death is honorable; therefore death is not evil.”

As quoted in Stromata, v. 14. by Clement of Alexandria