"An optimist is a person who sees a green light everywhere, while a pessimist sees only the red stoplight... the truly wise person is colorblind"
About this Quote
Calling wisdom “colorblind” isn’t a plea for naivete. It’s a rebuke to binary thinking - go/stop, hope/fear, progress/doom - that reduces ethical life to a reflex. As a theologian and doctor who made his reputation on “Reverence for Life,” Schweitzer distrusted moral shortcuts. He lived in an era when industrial modernity and imperial politics offered plenty of green lights (expansion, efficiency, “civilizing missions”) and plenty of red lights (fatalism, resignation, the sense that catastrophe is inevitable). Either stance can become an alibi: optimism excuses recklessness; pessimism excuses inaction.
The line works because it flatters no one. “Wise” here means refusing the emotional convenience of a pre-colored world. You look longer. You choose with intent, not because your temperament has already decided what the light must mean.
Quote Details
| Topic | Wisdom |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Schweitzer, Albert. (2026, January 15). An optimist is a person who sees a green light everywhere, while a pessimist sees only the red stoplight... the truly wise person is colorblind. FixQuotes. https://fixquotes.com/quotes/an-optimist-is-a-person-who-sees-a-green-light-29632/
Chicago Style
Schweitzer, Albert. "An optimist is a person who sees a green light everywhere, while a pessimist sees only the red stoplight... the truly wise person is colorblind." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/an-optimist-is-a-person-who-sees-a-green-light-29632/.
MLA Style (9th ed.)
"An optimist is a person who sees a green light everywhere, while a pessimist sees only the red stoplight... the truly wise person is colorblind." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/an-optimist-is-a-person-who-sees-a-green-light-29632/. Accessed 18 Feb. 2026.










