The greatest revelation is stillness.
Now, when I first saw this, I read Silliness instead of Stillness, and I’m nodding my head!
Of course you have to learn not to take everything so seriously; you have to learn to be a little silly; you have to dance like no-one is watching!
But on re-reading the quote, (yes I have just been to the optician and ordered new contact lenses!!) I have to agree; only when you are sitting quietly can you truly observe the world; and find your inner self.