
Source: Dictionary of Burning Words of Brilliant Writers, P. 554.
Source: Prometheus Bound, lines 335–336 (tr. G. M. Cookson)
Πολλῷ γ' ἀμείνων τοὺς πέλας φρενοῦν ἔφυς ἢ σαυτόν. ἔργῳ κοὐ λόγῳ τεκμαίρομαι.
Source: Dictionary of Burning Words of Brilliant Writers, P. 554.
De visione Dei (On The Vision of God) (1453)
“Be substantially great in thyself, and more than thou appearest unto others.”
Part I, Section XIX
Christian Morals (first pub. post. 1716)
Reported in Dictionary of Burning Words of Brilliant Writers (1895) by Josiah Hotchkiss Gilbert, p. 448.
“Be true to thyself, as thou be not false to others.”
Of Wisdom for a Man's Self
Essays (1625)
Tabulae Votivae (Votive Tablets) (1796), "The Key"; tr. Edgar Alfred Bowring, The Poems of Schiller, Complete (1851)
Variant translation:[citation needed]
If you want to know yourself,
Just look how others do it;
If you want to understand others,
Look into your own heart
Hope Evermore and Believe! http://whitewolf.newcastle.edu.au/words/authors/C/CloughArthurHugh/verse/poemsproseremains/hopeevermore.html, st. 2 (written 1853, published 1862).
Majlisi, Bihārul Anwār, vol.78, p. 136.
Religious wisdom
The Tragic Sense of Life (1913), X : Religion, the Mythology of the Beyond and the Apocatastasis