Some points to consider

1. Waste no more time arguing what a good man should be. Be One. — Marcus Aurelius
2. You could leave life right now. Let that determine what you do and say and think.—Marcus Aurelius
3. He who fears death will never do anything worth of a man who is alive.—Seneca
4. Life is very short and anxious for those who forget the past, neglect the present, and fear the future.—Seneca
5. How long are you going to wait before you demand the best for yourself?—Epictetus
6. Don’t explain your philosophy. Embody it.—Epictetus
7. You have power over your mind — not outside events. Realize this, and you will find strength.―Marcus Aurelius
8. Hang on to your youthful enthusiasms — you’ll be able to use them better when you’re older.―Seneca
9. Wealth consists not in having great possessions, but in having few wants.―Epictetus
10. If it is not right, do not do it; if it is not true, do not say it. — Marcus Aurelius