It is the mark of great people to treat trifles as trifles and important matters as important.
Notes from Wikiquote
Gotthold Ephraim Lessing, Hamburgische Dramaturgie (1767 - 1769), Vierunddreißigstes Stück Den 25. August 1767
Quote text and notes from Wikiquote: Doris Lessing (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.