1. Those who forget today will be forgotten tomorrow. ——Goethe

2. When we sigh for the youth that will never return, we should consider the future aging and not regret for not cherishing our prime years. ——La Bruyère

3. The sorrow of hard-working bees who never have time. —— Blake

4. You should observe carefully in order to understand; you should work hard to understand in order to act. ——Romain Rolland

5. Don’t wait for tomorrow to do what you do today, and don’t wait for others to do what you do. ——Goethe

6. Life is too short. If you waste your time, your short life will be too long. ——British playwright Shakespeare.

7. Any saving is ultimately a saving of time. ——Marx

8. There is a long time between today and tomorrow; while you still have energy, learn to do things quickly.——Goethe

9. Time He is a great author who will write a perfect ending for everyone. ——Chaplin

10. Don’t lament the past, it will never come back; improve the present wisely. We must plunge into the confusing future with a firm will that is not worried or fearful. ——Longfellow Beauty