It's not easy to impress the human/Vulcan hybrid whose full lineal name is not pronunciable by mere mortals. After all, compared to death and resurrection, not to mention meeting himself in an alternate timeline amongst other adventures, nothing much impressed Spock.
If he were to stumble upon this Tumblr blog featuring Spock looking blasé in various scenarios, I think it'd be safe to say that the Starfleet Science Officer/Captain/Ambassador would not be impressed in the least: Link - via Design You Trust