Sheldon asked Leonard to get him a bowl labeled "Mucus" even he had already been acknowledged Leonard had been suffering from concussion.

Sheldon told Leonard there is a problem existed in teleportation, which is that it couldn't transmit one person as an individual, it must destroy it completely in one location and recreate it in one another.

But all Leonard cared is that if Sheldon were to use teleportation, the new created Sheldon would be any way an improvement on the old Sheldon. (That part really got me laugh out loud)

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