Received last night at Little Sichuan in San Mateo:

Indeed. Complex is easy. It's simple that's hard. No truer pearl of engineering wisdom could have fallen out of that cookie.

Fortunately with respect to the above:

I'd have missed these delightful gems — along with some rather tasty Kung Pao chicken — if the nice folks there hadn't graciously seated and served us when we arrived ten minutes before their closing time.