Hard-working bees never have time to be sad. -"Selected Poems of Blake"

Man's disasters often become his knowledge. -Aesop's fables

The laurels of world honor are all woven with thorns. Jale

If young people don't work hard, old people will be sad. -Ancient poem: "Kwai in the Garden of Youth"

6, don't wait, white young head, empty and sad. -Yue Fei: "Man Jiang Hong"

7. People who make good use of time will always find enough time-Goethe.

8. If a person thinks too much, he will lose the pleasure of being a man. -Shakespeare

9. Hidden sadness is like a flameout stove, which can burn the heart to ashes. -Shakespeare

10, too fast is one of the biggest dangers of doing things. -"Essays of Bacon"

1 1. It is better to digest a page than to finish a book in a hurry. Macaulay

12, my most important discoveries are inspired by failure. David

13. The trick to learning a lot is not to learn a lot at once. -Locke

14. People who associate with noble thoughts will never be lonely. Philip Sidney

15, the greatest trust between people is the trust in suggestions. -"Essays of Bacon"

16, people who use cunning to harm others will fall into a dangerous ambush. -Aesop's fables

17, when your hopes fail one by one, you should be firm and calm! Longfellow: Morning light

18, so don't accumulate steps, not even thousands of miles; If you don't accumulate small streams, you won't be a river. -Xunzi: "Persuasion"

19, every setback or unfavorable mutation carries the same or greater beneficial seeds. Emerson

20, don't lament the pain of life! Lament is a weak person ...-Gorky: For beginners to write.