2. People without ambition lack great motivation in life, so they can't be expected to have outstanding achievements. -Hua (China)

3. The same is true of "difficulty". Facing the cliffs, you can't see a crack in a hundred years, but with an axe, you can advance inch by inch, you must advance inch by inch, and you will continue to accumulate. Leaps will come, and breakthroughs will follow. -Hua (China)

There is no royal road to science, and there are countless reefs and shoals in the long river of truth. Only herb gatherers who are not afraid of climbing, only herb gatherers who are not afraid of stormy waves, can climb the peak to collect fairy grass and go deep into the water to find pearls. -Hua (China)

5. Diligence is a good training, and one point of hard work is one point. -Hua (China)

6. In the long March of seeking truth, only by studying, constantly studying, diligently studying and creatively studying can we climb the mountain and cross the ridge. -Hua (China)

7. A strong man was dying in the cold wind, but despite some scars, he fought against the Millennium demon and fought for the new style of a hundred generations. Give yourself generously. -Hua (China)