The most important lesson in the writing trade is that any manuscript is improved if you cut away the fat.
Expertise in one field does not carry over into other fields. But experts often think so. The narrower their field of knowledge the more likely they are to think so.
Interpretation
What this quote means
Specialized knowledge doesn't guarantee competence in unrelated areas.
This quote highlights the limitation of expertise, suggesting that while someone may have deep knowledge in a specific domain, it does not necessarily imply they possess a similar level of understanding in other fields. It draws attention to the tendency of experts to overestimate the applicability of their skills and knowledge outside their area of specialization, warning against assuming that expertise in one domain translates to universal proficiency.
Themes
In practice
Example use cases
In a discussion about interdisciplinary collaboration: 'As Robert A. Heinlein said, expertise in one field does not carry over into other fields.'
More from Robert A. Heinlein
All quotes βAn armed society is a polite society.
Democracy is a poor system of government at best; the only thing that can honestly be said in its favor is that it is eight times as good as any other method the human race has ever tried.
Long human words (the longer the better) were easy, unmistakable, and rarely changed their meanings . . . but short words were slippery, unpredictable, changing their meanings without any pattern.
Progress is made by lazy men looking for easier ways to do things.
When a place gets crowded enough to require ID's, social collapse is not far away. It is time to go elsewhere. The best thing about space travel is that it made it possible to go elsewhere.
Similar quotes
Spend too much time alone with your own words, and your writing grows anemic, in dire need of a transfusion.
Not to know what has been transacted in former times is to continue always a child.
What one writer can make in the solitude of one room is something no power can easily destroy.
I get up at 7:30 and work four hours a day. Nine to twelve in the morning, five to six in the evening. Businessmen would achieve better results if they studied human metabolism. No one works well eight hours a day. No one ought to work more than four hours.
I have never known any distress that an hour's reading did not relieve.
Do you know anything on earth which has not a dangerous side if it is mishandled and exaggerated?