The famous sayings discovered in the third grade of primary school are as follows:

1. Observe, observe, and then observe. -Pavlov

2. The harmonious application of observation and experience to life is wisdom. -Goncharov

3. Seek mystery in observation and happiness in mystery. -ding langyi

4. observer, there is no difficulty in the world. as long as you observe its mystery, you will surely succeed.

5. Wear sunglasses, and the world will lose its luster immediately before your eyes. Personal misfortune is often the sunglasses for the vulnerable to observe life. -bacon

6. To measure a person's true personality, we only need to observe what he did when he thought that no one had found it. -Macaulay

7. The detail lies in observation, and success lies in accumulation. -Emerson

8. Observation is the true meaning of success. -Li Siyuan