1. The world invisible to human beings is not a fantasy phantom, but a real existence illuminated by the light of science. What is noble is the power of science. ——Marie Curie

2. The truth is harsh, I like this harshness, it will never deceive. ― Rabindranath Tagore

3. When you see incomprehensible phenomena and feel confused, the truth may have been quietly standing in front of you in a veil. ——Balzac

4. Science is the best way to make people brave. ——Bruno

5. As long as you take one more small step, even if it is a small step in the same direction, the truth will become a mistake. ——Lenin

6. Science is the most important, beautiful and most needed thing in life. ——Chekhov

7. The progress of science depends on the labor of scientists and the value of their inventions. ―Pasteur

8. Struggle is the school for mastering skills, and setbacks are the bridge to the truth. ―Goethe

9. The truth of science should not be found in the dusty books of ancient saints, but should be found in experiments and theories based on experiments. True philosophy is written in the greatest book that is always open before our eyes. This book is the universe, nature itself, and one must read it. ——Galileo

10. A scientist who has no time to think is a hopeless scientist. If he cannot change his daily life system and squeeze out enough time to think, then he is the best. Give up science. ——Liubishev