courtesy

try to look for the definition of the word courtesy

–noun

1.	excellence of manners or social conduct; polite behavior.

2.	a courteous, respectful, or considerate act or expression.

3.	indulgence, consent, or acquiescence: a “colonel” by courtesy rather than by right.

4.	favor, help, or generosity: The costumes for the play were by courtesy of the local department store.

5.

a curtsy.

–adjective

6.	done or performed as a matter of courtesy or protocol: a courtesy call on the mayor.

7.	offered or provided free by courtesy of the management: While waiting to board the airplane, we were provided with courtesy coffee.

I believe everyone should know how to apply this in their daily life. It teaches us not to be someone who is self-centered and looking down on people.

Respecting and appreciating others especially those who are close to us will definitely make us realize the power of the word 'courtesy'.