The reason why we have two ears and only one mouth is that we may listen the more and talk the less.

δύο ὦτα ἔχομεν, στόμα δὲ ἕν, ἵνα πλείονα μὲν ἀκούωμεν, ἥττονα δὲ λέγωμεν.

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Original Citation

Zeno. Quoted in The Lives and Opinions of Eminent Philosophers, written by Diogenes Laërtius. c. 240 AD, bk. 7, ch. 1, sect. 23.

Current Citation

Zeno. Quoted in The Lives of Eminent Philosophers, written by Diogenes Laërtius, translated by Pamela Mensch, edited by James Miller. Oxford University Press, 2018, bk. 7, ch. 1, sect. 23.