mentally sound

For several obvious reasons it is well that I did not at that time attempt to convince a jury that I was mentally sound.

This fragment was found by Inspector Weymouth (to this day a man mentally sound) in a pocket of his ragged garments.

On one occasion he underwent mental examination, but was considered to be mentally sound.

He does not have to be mentally sound within the ordinary meaning of the term.

The man recuperating in the hospital, though mentally sound, could never be the ideal she had so long striven to make of him.