Plot and character are virtually the same thing.

Personality and socialization aren't the same thing.

Will and intellect are one and the same thing.

Silence and tact may or may not be the same thing.

There is virtually nothing I wouldn't be willing to do, to try and make sure that children have a fair shake in life.

It's obvious, but perhaps worth saying, that happiness has virtually nothing to do with the state of your intellect.