Alec-tricity. Isn't that a shock!
Q: Why haven't aliens visited our solar system?
A: They checked the reviews and we only have one star.
A farmer was counting his cows and initially counted 197 but when he rounded them up he had 200.
Philosophy Versus Math
Philosophy is a game with objectives and no rules. Mathematics is a game with rules and no objectives.
Math problems? Call 1-800-[(10x)(13i)^2]-[sin(xy)/2.362x].