It is possible to have a serious turn of mind, and yet to talk pleasan… — Reflections; or Sentences and Moral Maxims
SAPIR 861
It is possible to have a serious turn of mind, and yet to talk pleasantly and cheerfully. This class of mind is suited to all persons in all times of life. Young persons have usually a cheerful and satirical turn, untempered by seriousness, thus often making themselves disagreeable.
Open Scriptures Hebrew Bible (WLC), CC BY 4.0