By February 1997, at the age of 42, her physical and mental capabilities began to quickly decline.

"We see a big difference in people's mental capabilities and outlook when they have someplace to go."

"We're still trying to discover the extent of my mental capabilities," he said.

You have probably heard about, or personally experienced, people with amazing mental capabilities.

More to the point, a 17-year-old, whatever her mental capabilities, has lived through all the changes of puberty.

I'm not a patient person by nature, and Mary's losing her mental capabilities.

Hope that he will have the mental capabilities of the 30-year-old man he is.

No one seems to know much about her, but she has strange mental capabilities.

Thus, an emphasis on mental capability, at least of a low and mechanical variety.

He was extremely impressed with their capabilities, both physical and mental.