Science requires all human life. ——Pavlov

Experimental failure may be the beginning of discovery. ——Pavlov

Before you want to climb to the top of science, you must thoroughly study the preliminary knowledge of science. Never take action on the next thing before you fully understand the previous thing. ——Pavlov

No matter how perfect a bird’s wings are, it will never fly high without relying on air. Facts are the air of scientists. ——Pavlov

Thanks to science, it not only makes life full of happiness and joy, but also gives life support and self-esteem. ——Pavlov

And many more. . .