You cannot go into the same water twice.
God is truth and light his shadow.
Twice and thrice over, as they say, good is it to repeat and review what is good.
There must always remain something that is antagonistic to good.
Poets do not compose their poems with knowledge, but by some inborn talent and by inspiration, like seers and prophets who also say many fine things without any understanding of what they say.
Music gives a soul to the universe.