Person, Suffering, Knowledge, Good and bad, Irreducibles, Happiness, Evolution

1 - Path of knowledge completely destroys a person. True or false? 2 - Only false can be seen or known. True or false? 3 - If ignorance causes suffering, how are many ignorant people happy? 4 - How does emptiness become existence? 5 - Experiencer never knows anything. True or false? 6 - Why is the experiencer tolerating bad experiences? 7 - Experiences are of one kind, then why is there a difference in their qualities? 8 - How do senses convert vibrations into irreducibles? 9 - Which layers are responsible for happiness? 10 - When existence is whole and perfect, why is there a need to evolve?