Source identified1
“The fool doth think he is wise, but the wise man knows himself to be a fool.”
Voice: Fictional character · Touchstone
Recognizing the limits of one’s knowledge is presented as a mark of wisdom, while certainty about one’s own wisdom can be evidence of the opposite.
Source note: As You Like It, Act 5, Scene 1.
Source identified2
“Brevity is the soul of wit.”
Voice: Fictional character · Polonius
The line praises compression: saying less can sharpen meaning when the words that remain do real work.
Source note: Hamlet, Act 2, Scene 2; Polonius says this while promising the King and Queen he will be brief, immediately before continuing at comic length. The dramatic irony is part of the line’s context.
Source identified3
“Give every man thy ear, but few thy voice.”
Voice: Fictional character · Polonius
Listening broadly while speaking selectively is presented as a practical discipline for judgment, relationships, and self-control.
Source note: Act 1, Scene 3; Polonius advises Laertes before his departure.
Source identified4
“There is nothing either good or bad, but thinking makes it so.”
Voice: Fictional character · Hamlet
The line separates events from the judgments people place on them, a useful distinction for thinking about perception and response.
Source note: Hamlet, Act 2, Scene 2; Hamlet says this to Rosencrantz and Guildenstern while explaining that Denmark feels like a prison to him. The line is dramatic dialogue, not a detached psychological proposition by Shakespeare.
Source identified5
“There are more things in heaven and earth, Horatio, than are dreamt of in your philosophy.”
Voice: Fictional character · Hamlet
The line warns against treating one explanatory framework as large enough to contain every possible fact or experience.
Source note: Hamlet, Act 1, Scene 5.
Source identified6
“All that glisters is not gold.”
Voice: Textual source voice · Casket inscription, read by the Prince of Morocco
Appearance can imitate value without possessing it, so the line encourages evidence and discernment before admiration or trust.
Source note: Act 2, Scene 7; the inscription warns against judging by outward appearance.
Source identified7
“The devil can cite Scripture for his purpose.”
Voice: Fictional character · Antonio
Even respected language can be quoted selectively, so a citation should be judged by context and purpose rather than authority alone.
Source note: The Merchant of Venice, Act 1, Scene 3.
Source identified8
“One touch of nature makes the whole world kin.”
Voice: Fictional character · Ulysses
Shared human tendencies can connect people across status and difference, even when the behavior being shared is imperfect.
Source note: Troilus and Cressida, Act 3, Scene 3.