1. Lao She: Talent is the blade, hard work is the whetstone. A very sharp blade will rust and become waste if it is not sharpened with a stone for a long time.

2. Mao Yisheng: The human brain is the same as the limbs. If it is used more, it will be more effective, and if it is not used, it will become useless.

3. Edison: Genius is one percent inspiration and ninety-nine percent blood and sweat.

4. Marx: There is no smooth road in science. Only those who are not afraid of hard work and climb the steep mountain road can hope to reach the glorious peak.

5. Lu Xun: Wherever there is genius, I spend all the time others spend drinking coffee on my work.

6. Zhu Kezhen: When conducting scientific research, you cannot use words such as probably and maybe, nor can you use estimates and inferences instead of observations