These sayings contain the three aspects, and they create a puzzle in man's mind; he can remain in this puzzle all his life. There is the thing itself, there is its manifestation, and there is that which proceeds from it, always this trinity in one. In all ages the message was given with truth and wisdom as each messenger came, but how could all understand the truth when not everyone has even been able to understand another? Language can hardly express it, and it is hard to understand.