To know a thing well, know its limits. Only when pushed beyond its tolerances will true nature be seen. Do not depend only on theory if your life is at stake.

To know a thing well, know its limits. Only when pushed beyond its tolerances will true nature be seen. Do not depend only on theory if your life is at stake.

Frank Herbert in Chapterhouse: Dune (1985)
Submitted by Veronica Serbanoiu
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