The Infinite, he pointed out, properly manifests through physical and mental soundness.

According to a Talpa spokesperson, all the candidates in "Golden Cage" were extensively tested for their mental soundness.

As to the physical sufferings of those last sixteen years, they were never such as to impair Father Hecker's mental soundness.

This boon of mental soundness to the last has been granted to so many students that I hoped for it a little.

[Footnote 1: We have seen how often, in his Journals and Letters, this suspicion of his own mental soundness is intimated.

"Yes; your master is a fine, strong man, Jason-physically, "repliedCora, who was beginning to doubt the mental soundness of her grandfather!