Certainty Quote by Robert A. Heinlein
“Pessimist by policy, optimist by temperament- it is possible to be both. How? By never taking an unnecessary chance and by minimizing the risks you can't avoid. This permits you to play out the game untroubled by the certainty of the outcome.”
About This Quote
Source Book: Stranger in a Strange Land, 1961
One can be cautious by nature yet hopeful by outlook, avoiding unnecessary risks while managing unavoidable ones.
In simple terms: Be cautious but hopeful.
Key Takeaway
Balance risk avoidance with optimism.
Themes
risk management
optimism
balance
Mood
reflective
encouraging
Type
philosophical
practical
When to use this quote
- investment
- career planning
- personal relationships
- adventure sports
Key Concepts
decision theory
psychology
Questions to Reflect On
- What risks are truly unavoidable?
- How do you stay hopeful amid uncertainty?
A Different Perspective
Over‑cautiousness may limit growth.
![“[I]f in other sciences we should arrive at certainty without doubt and truth without error, it behooves us to place the foundations of knowledge in mathematics, in so far as disposed through it we are able to reach certainty in other sciences and truth by the exclusion of error.” quote by Roger Bacon](https://sms4smile.com/quotes/img-quotes/d13/roger-bacon-15067_able_i-f-in-other-sciences-we-should-arrive-a_24209.jpg)