>I know everything that intelligence does, and all those
>things are useful. But the difference between 24 and 25 for
>those things? Basically none.

I would say this is incorrect. It's worth training.

That being said, is that extra point of int that an elf has on a dark-elf more important than the extra point of dex that the dark-elf has on any class with dodge or evade? I'd say no, but they have other racial perks.