Douglas Adams libro El salmón de la duda
The Salmon of Doubt: Hitchhiking the Galaxy One Last Time <br class="br">Original: «All opinions are not equal. Some are a very great deal more robust, sophisticated and well supported in logic and argument than others». <br class="br">Fuente: The Salmon of Doubt: Hitchhiking the Galaxy One Last Time. Hitchhiker's Guide to the Galaxy. Douglas Adams. Editorial Random House Publishing Group, 2005. ISBN 9780345484499. https://books.google.es/books?id=DpIwyu_ZW9AC&pg=PT89&dq=For+Children:+You+will+need+to+know+the+difference+between+Friday+and+a+fried+egg.+It%27s+quite+a+simple+difference,+but+an+important+one.+Friday+comes+at+the+end+of+the+week,+whereas+a+fried+egg+comes+out+of+a+chicken.+Like+most+things,+of+course,+it+isn%27t+quite+that+simple.+The+fried+egg+isn%27t+properly+a+fried+egg+until+it%27s+been+put+in+a+frying+pan+and+fried.+This+is+something+you+wouldn%27t+do+to+a+Friday,+of+course,+though+you+might+do+it+on+a+Friday.+You+can+also+fry+eggs+on+a+Thursday,+if+you+like,+or+on+a+cooker.+It%27s+all+rather+complicated,+but+it+makes+a+kind+of+sense+if+you+think+about+it+for+a+while&hl=es&sa=X&ved=0ahUKEwja653auOTfAhWG2BQKHazlCMQQ6AEIKDAA#v=onepage&q=All%20opinions%20are%20not%20equal.%20Some%20are%20a%20great%20deal%20more%20robust%2C%20sophisticated%20and%20well%20supported%20in%20logic%20and%20argument%20than%20others.&f=false
