In the stock market... You can be right for the wrong reasons or wrong for the right reasons.

I used to be surprised and even depressed when I met someone I had admired and discovered him or her to be a jerk or, perhaps worse, rather common. Now I half expect this reaction and even find it a little reassuring, maybe even uplifting. Isn't it amazing that somebody like that could produce such and such.

Mathematics is no more computation than typing is literature.

Defined broadly enough, mathematics encompasses everything.

When asked why he doesn't believe in astrology, the logician Raymond Smullyan responds that he's a Gemini and Geminis never believe in astrology.

The only bit of logic-based public bathroom humor I know is: the difference between men and women is that between the statement [P and not Q] and the statement [Q and not P].

Uncertainty is the only certainty there is, and knowing how to live with insecurity is the only security