Meaning of “We must know the truth; and we must…”

Moral printed after “The Lion, the Fox, and the Ass”; the fox changes his conduct after observing the ass’s fate.

On Liberty, Chapter 2; Mill argues for open discussion because opposing views expose weaknesses and sharpen understanding.

The Advancement of Learning, First Book, Project Gutenberg #5500, transcribed from the 1893 Cassell & Company edition. Bacon contrasts impatience of doubt with mature suspension of judgment and then sets out two ways of contemplation before saying that beginning with certainties ends in doubts while beginning with doubts can end in certainties. It remains early-modern epistemological argument rather than a modern experimental rule for scientific method.

As You Like It, Act V, Scene 1, Touchstone; 1919 Yale Shakespeare edition edited by Jack R. Crawford, printed page 89 / Wikisource scan leaf 101. Touchstone says, “The fool doth think he is wise, but the wise man knows himself to be a fool,” while verbally outmaneuvering William in a comic exchange over Audrey. The maxim remains fictional comic dialogue rather than a direct Shakespearean self-help proposition.

Analects 2:15 in James Legge’s translation; the saying balances study with independent reflection.

How We Think (1910), Chapter VIII, “Judgment: The Interpretation of Facts,” section 1, printed page 107, Project Gutenberg #37423. Dewey identifies a formed judgment as a decision that closes the issue at hand and may help establish a method for analogous later cases. The statement belongs to his early-twentieth-century theory of reflective judgment rather than current clinical, neuroscientific or experimentally settled cognitive science.