Knowledge with certainty is possible. Knowledge with certainty is justified knowledge. There is a method to arrive at justified knowledge.
It is impossible that truth is impossible. It is impossible that existence is impossible. True + exist is my definition of real. It is impossible that real is impossible. It is impossible that reality is impossible.
Justified knowledge certainty is not only possible, it is necessary, it could not, not exist. It is necessary that we can know the truth about existence, precisely because true and exist are real, and real mea...