failure is also what I need. It is as valuable to me as success. Only after I know all the methods of zhi that I can't do well can I know what dao's methods are to do a good job. -Edison

2. One of the great advantages of outstanding people is that they are indomitable in unfavorable and difficult encounters. -Beethoven

3. Temporary defeat is much better than temporary victory. -Abu faraz

4. It is not a bad thing for a person to take a detour and make mistakes on the road of scientific exploration, and it is not a shame. We should be brave enough to admit and correct mistakes in practice. -Einstein

5. Life is like an ocean. Only a strong-willed person can reach the other shore. -Marx

6. For indomitable people, there is no such thing as failure. -Bismarck