Patience is a Virtue:

- Patience is the state of endurance under difficult circumstances.
- Patience is the level of endurance one can have before negativity. 
- It is also used to refer to the character trait of being steadfast

https://en.wikipedia.org/wiki/Patience
https://www.englishclub.com/ref/esl/Sayings/P/Patience_is_a_virtue_905.htm
https://omarkiam.wordpress.com/2013/01/23/what-patience-is-a-virtue-means/