6 ideas
21548 | The null class is the class with all the non-existents as its members [MacColl, by Lackey] |
10121 | Contradiction is not a sign of falsity, nor lack of contradiction a sign of truth [Pascal] |
13554 | True greatness is never allowing events to disturb you [Seneca] |
13556 | Every night I critically review how I have behaved during the day [Seneca] |
13552 | Anger is an extreme vice, threatening sanity, and gripping whole states [Seneca] |
13553 | Anger is a vice which afflicts good men as well as bad [Seneca] |