1. One of the greatest dangers of doing things too fast is one of the greatest dangers. ——Bacon

2. The most serious waste is time. ——Bufeng

3. He who abandons time, time also abandons him. ——Shakespeare

4. My life has a limit, but my knowledge has no limit. ——Zhuangzi

5. Ordinary people only think about how to spend their time, talented people try to make use of their time. ——Schopenhauer