Verwenden Sie „unemotional person“ in einem Satz

1. The perfectly unruffled manner in which Terence had been acting and the genuineness with which he answered this question seemed highly to contradict the demeanour of a murderer; however, Feltus found it curious that this suspect had said nothing until now and realized that Terence may just be a cold, unemotional person capable of the most despicable crimes

2. The completely unemotional person tends to lack drive and to appear cold by others