It is not necessary to understand things in order to argue about them.
As long as I don't write about the government, religion, politics, and other institutions, I am free to print anything.
Today if something is not worth saying, people sing it.
It is by no means necessary to understand things to speak confidently about them.
If a thing isn't worth saying, you sing it.
Honest men love women; those who deceive them adore them.