No one who thinks of himself as open-minded can be persuaded otherwise.
Error is boundless.
Nor hope nor doubt,
Though both be groundless,
Will average out.
If you maintain that IQ has no meaning, I can probably guess your IQ.
Everyone should have one friend whose thought is a digest of fashionable absurdities. It saves no end of time.
To do the same thing over and over expecting different results is reputed to be insanity, and yet we persist in elections.
That the great are so rarely good speaks mostly to the poverty of our moral intuitions.
If you can convince a man to believe nothing, you can convince him to believe anything.
The best-attested, most frequently reproduced result in social science is that social scientists do not have the faintest idea how to conduct a study.
Not making the same mistake twice seems exceedingly optimistic.
The stupider the idea, the more intelligent you have to be to believe it.
If you are stupid, you think your political opponents are evil, and if you are evil, you think they are stupid.