No.

This sentence comes from the Internet. The exact origin is unknown. This sentence is widely circulated: "A long time ago, someone told me: the memory of a fish is only 7 seconds. After 7 seconds, it will not remember the past, and everything will become a new beginning. So, In that small fish tank, it will never get bored. "So, many people mistakenly believe that the fish's memory is only seven seconds. However, scientists in the last century concluded that fish have a memory of only seven seconds.

Extended information:

Famous love quotes by Shakespeare:

1. True love cannot be expressed in words, and behavior is the best way to be loyal. illustrate. ——Shakespeare's "The Two Gentlemen of Verona"

2. Love has entered a person's heart and cannot be beaten or scolded away. Once it comes to you, it will take possession of everything you have. ——Shakespeare's "The Taming of the Shrew"

3. If you know a person's inner feeling when he is in love, you will understand that using empty words to suppress the flame of love is like making fire from the snow. Useless. ——Shakespeare's "The Two Gentlemen of Verona"

3. Don't swear by the moon, it is fickle, with wax and wane every month; if you swear by it, maybe your Love can be as unpredictable as it is. ——Shakespeare's "Romeo and Juliet"

4. Sweet love is often the food in the mouth of fate. ——Shakespeare's "Troilus and Cressida"

5. Love is blind, let him grope in the dark. ——Shakespeare's "Romeo and Juliet"

Shakespeare is the most outstanding dramatist in the history of British literature, and the most important and greatest writer in the European Renaissance. The most outstanding writer. The Chinese community often honors him as Shakespeare.