1. If a person is mature only when he is old, then he has actually wasted that age (French sentence)

2. Everything is bitter before it matures (Italy)

3. It is easier to boil an egg than to ripen it (F. Allen)

A person may be young in age, but if he never wastes time, he is old in time. But this kind of situation is rare (bacon)

Hey, have you ever heard that talent may be acquired at a young age and wisdom may mature before decay? (Emerson)

6. I am not afraid of black Li Kui jy, but I am afraid of laughing at Liu Bei.

7. Children command with tears, and if they are not accepted, they will intentionally hurt themselves. Young women abuse themselves because of their conceit (Stendhal)

8. Innocence has a very simple style (Halifax)

9. Simplicity is a state of mind (Richard Wagner)

10. Simplicity is very rare in our time (Ovid)