Here are some famous sayings about calmness:

1. "Calm is the greatest weapon." ? ——? George szell

2 "Calm is a virtue, enthusiasm is a vice." ? ——? William ballas

3. "Whether you can stay calm usually determines whether you can succeed in life." ? ——? Karl Balder

4. "Calm and perseverance are the key to overcoming difficulties." ? ——? Thomas Paine

5 "Calm is the product of faith and self-discipline." ? ——? Marion Strobel

These famous sayings all emphasize the importance of calmness for success and overcoming difficulties. Calmness can help us deal with problems better, keep a clear head and make rational decisions. In life, we all face some challenges and pressures, and keeping calm is the key to overcome these obstacles.