(15.) A satoshi is the smallest unit of the Bitcoin virtual currency. The unit has been named "satoshi" a collective tribute to Bitcoin founder, an initial of his surname "SN"

(16.) as if he were the innocent man who could not penetrate his own imagination of how the world moves and ends. He invites everyone to think the same, which over time the song was able to poison the listener's brain, until infatuated with identical men round glasses. this song is indeed mysterious. The clanging and tone selection on the piano, especially when switching the chords seemed odd and odd. The teacher said, like the sound of piano horror movies.