2. Scientific discussion and research itself contains beauty, and its own pleasure is reward; So I found happiness in my work.

It seems that our life is not easy, but what does it matter? We should have perseverance, especially self-confidence!

I think people can live an interesting and beneficial life in every period. We should not waste our lives. We should be able to say, "I have done what I can". People can only ask us to do this, and only in this way can we have a little fun.

It will be disappointing if a person bases all his interests in life on the stormy emotional impulse of love.

When our country is enslaved, we Poles have no right to leave our motherland.

7. If you can live your life according to your ideal, follow the spirit of integrity and freedom, make persistent progress, and be honest and not deceive yourself, you can achieve perfection.

8. The weak wait for opportunities, while the strong create them.

9. Humans also need ideal people. For such people, it is so fascinating to develop their careers selflessly that they can't care about their personal material interests.

10, there is nothing to be afraid of in life, only to understand.

Our life is not easy, but what does it matter? Must have perseverance, especially confidence! We must believe that our talent is used to do one thing, no matter how expensive, this kind of thing must be done.

12. If we can live according to our ideal life, and act with the spirit of true freedom, courage and perseverance, honesty and not deceiving ourselves, we will certainly achieve perfection.

13, people should have patience, especially confidence.

14 I believe that we should find spiritual strength in an idealism, which can neither make us proud, but also enable us to set our hopes and dreams high.

15, honor is like a toy, you can only play with it, but you can never have it forever, otherwise you will accomplish nothing.