How to write about mourning the death of an old father

1. Today, we are here to say goodbye to our upright, hard-working, honest and simple father with a very heavy heart.

2. In the past, whenever I heard or saw the death of familiar or unfamiliar people, I only vaguely felt a kind of sadness, a kind of regret, and lamented the impermanence of life. However, the death of my father made us I really feel how fragile life is.