Two scientists walk into a bar
The first says “I’ll have some H2O.”
The second says “I’ll have some H2O, too.”
Both of them receive water because the bartender is not irresponsible enough to serve concentrated hydrogen peroxide as a drink.
Two Neutrinos walk into a bar, the bartender asks,
“What are you having?”
The Neutrinos respond,
“Oh, we’re just passing through.”
A cop follows Heisenberg at distance and tells his partner: “Damn, 205.2 mph”.
The partner says: “Let’s take him”.
The first cop replies: “Impossible, I lost him in a cloud of uncertainty”