"The Little Prince" should be underlined since it is a book.
This is one of my favorite books.
On ne voit bien qu'avec le coeur. L'essentiel est invisible pour les yeux.
If you disagree with a topic, that means you disagree with the selection of the topic.
I think you want to disagree with an argument that racism is good. The problem is that no one has made this argument.
You can, however, object to racism.
Everybody has opinions.
or
Everybody has an opinion.
What kind of opinion/opinions?
"different.
Therefore:
Everybody has different opinions.
or
Everybody has a different opinion.
"humanity" represents all humans so we think of it as plural. In reality, however, it is a singular concept of all humans. Therefore, you have a choice here.
1) Humanity is killing itself.
or
2) Humans are killing each other.
Part 1: The internet is not bad
Part 2: like everything in this world
Part 3: it depends on how we use it.
There are several ways to break this up. Parts 1 and 3 could stand on their own. They are complete thoughts.
Part 2 is a subordinate clause. It seems to connect with Part 3.
For example:
The internet is not bad. Like everything in this world, it depends on how we use it.
don't need fights or wars; we need peace and equality.
"we need' starts a new thought (sentence); however, since you are tying them together, you can use a semicolon.
You can use "strange people" or "strangers". They have, however, a different fee.
Strangers are just people you have not met.
Strange people may be known or unknown to you, but they are weird.
"to the south of the U.S." means that the activity took place in Mexico or further south.
"in the southern part of the U.S." would mean activity within the U.S. borders.
Also, to which activity are you referring?
You can count the number of aunts, uncles, and cousins you have; therefore, you need to use "many". Use "much" for words that are not countable. For example, "How much gasoline do you need?" versus "How many gallons of gasoline do you need?"
"have tranquility forever. You don't need "the" unless you are referring to a specific kind of tranquility.
Example:
I would like the tranquility that comes with age.