Plural of Abstract Nouns

What are abstract Nouns?

Since Abstract nouns cannot be seen,they are Uncountable, Hence they do not have plurals

Example 1

1. I have high hopes from Amit
2. I have high hopes from Amit and ali

Note:-

1. In both cases,we use "hope"
2. We do not change it into hopes 

Example 2

1. Everyone is a fan of Deepika's beauty
2. Everyone is a fan of Deepika's and Alia's beauty

Note:-

1. In both cases,we use "beauty"
2. We do not change it into beauties