Final answer:
Tragic events like the Holocaust and terrorist attacks teach us about resilience by showing the strength, courage, and altruism displayed by individuals during these dark periods of history.
Step-by-step explanation:
In the context of the text, tragic events such as the Holocaust and terrorist attacks teach us about resilience by highlighting the strength and courage displayed by individuals during these dark periods of history. For example, during the Holocaust, there were individuals who chose to show kindness, decency, and altruism in the face of hatred and division. The Yad Vashem memorial in Israel honors these righteous individuals, serving as an inspiration for us to live a righteous life.