What happens when children reach puberty earlier and adulthood later? The answer is: a good deal of teenage weirdness.

An approximate answer to the right problem is worth a good deal more than an exact answer to an approximate problem.

A good deal is good for everybody.

A good deal of tyranny goes by the name of protection.

Language is one component of the human cognitive capacity which happens to be fairly amenable to enquiry. So we know a good deal about that.

Marriage is a good deal like a circus: there is not as much in it as is represented in the advertising.