Descartes walks into a bar. “Beer?” asks the barman. “I think not” replies Rene, who disappears.
Two atoms are walking down the street. One atom says to the other: “Hey! I think I lost an electron!” The other says: “Are you sure?” “Yes, I’m positive!”
How many Microsoft designers does it take to change a lightbulb? None – they just define darkness as “industry standard”.