Sometimes the best way you can be generous is by talking up just how important generosity is within your circle of influence. Whether that be your family, your friends at school, your students, your work colleagues, or your friends, sharing a story of how someone else's generosity has touched your life or someone you know can cause a ripple effect that no one can predict the extent of.
Communicate the value of generosity - talk about how important it is and show how much joy it brings
Source: https://greatergood.berkeley.edu/article/item/seven_tips_for_fostering_generosity