If you want to see what happens, pay careful attention to everything. ——Song Fan

You should observe carefully in order to understand; you should work hard to understand in order to act. ——Romain Rolland

All reasoning must be derived from observation and experiment. ——Galileo

To measure a man's true personality, just observe what he does when he thinks no one is seeing him. ——Macaulay

Careful observation is for understanding, and thorough understanding is for action. ——France

Details lie in observation, and success lies in accumulation. ——Emerson

The word genius originally has an extremely ambiguous meaning, and its definition is by no means “born knowing something and being able to do it without learning”. There is no one in heaven and earth who is born to know it. There is no one who can do it without learning. Genius is mostly developed through hard work. Genius is mostly due to careful cultivation. ——Guo Moruo

Be good at careful discovery in life. ——Rodin

Life is like a horse, a light and strong horse. People should control it as boldly and carefully as the rider. ——Heise

Without tenacious and careful labor, even talented people will become useless playthings like embroidered pillows. ——Stanislavsky

The tree that hugs each other is born from the smallest mosaic; the nine-story platform starts from the base of the earth; the journey of a thousand miles begins with a single step. ——Lao Tzu