Heisenberg's Virus: If you know where it is you can't tell how fast it is spreading
Bose's Virus:As soon as you look at it, its characteristics change
Pirandello's Virus: right you are about it (if you think so)
Rashomon's Virus: its historical data are a matter of pure opinion— Maurizio Morabito (@omnologos) October 29, 2020
from Twitter https://twitter.com/omnologos