2. Genius is one percent inspiration and ninety-nine percent perspiration. America-Edison
3. The world is harmonious, so it can be understood. Germany (Jew)-Einstein
4. Never stick to your own opinions in scientific work. Without the courage to admit mistakes, you will suffer big losses. China-Qian Xuesen
5. If you want to acquire knowledge, you should work hard; If you want food, you should work hard; If you want to be happy, you should also work hard, because hard work is the law of getting everything. -Newton (UK)
6. The reason why smart people can't succeed is that they lack perseverance. -Newton (UK)
7. Winners often succeed by sticking to the last five minutes. -Newton (UK)
8. I don't know what the world thinks of me, but I think I'm just like a child playing by the sea, complacent about finding a pebble or a shell that is more beautiful than usual from time to time, but I haven't found the vast ocean of truth before me at all. -Newton (UK)