1. Life is like an anvil, the more it is struck, the more sparks it emits. 2. All reasoning must be derived from observation and experiment. 3. Truth has such power that the more you try to attack it, the more your attacks will enrich and prove it. 4. When scientists are intimidated by the powerful, science becomes a cartwheel. 5. 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. 6. The only purpose of science is to alleviate the suffering of human existence, and scientists should consider the majority of people. 7. The pursuit of science requires a special kind of bravery. 8. You can't teach others, you can only help them realize themselves. 9. Truth has such power that the more you try to attack it, the more your attacks will enrich and prove it. 10. Education is a difficult and dangerous job. We can only help from the side so that the objects of education can realize themselves. 11. When I count the many wonderful creations that humans have invented in art and literature, and then look back on my knowledge, I feel that I am extremely shallow.