特别喜欢下面这段话：如果你抑郁，你活在过去，如果你焦虑，你活在将来，如果你淡定，你活在当下：If you are depressed you are living in the past. If you are anxious you are living in the future. If you are at peace you are living in the present.
原文是英文，虽然都标注为老子语录，我却查不到中文出处，好在这段话的智慧跟出处无关。