"If you have never suffered through their hardships, do not advise them to simply be more tolerant; for if you have suffered through their hardships, you might not even be as tolerant as they are"
This is a very straightforward Chinese saying, but it's worth noting that 苦 (lit. bitterness) here can imply a huge variety of things, not just hardships (ex: poverty). In this saying it can also mean some horrible event or painful experience, and so this saying can frequently also mean "don't tell the victim how to feel about the abuser/what happened to them, because you have never been through it".
Musuan Peak or Mount Musuan /ˈmʊswən/, also known as Mount Calayo (/kəˈlɑːjoʊ/, literally "Fire Mountain") is an active volcano in Maramag, Bukidnon, on the island of Mindanao in the Philippines. It is 4.5 kilometres (2.8 mi) south of the city of Valencia, province of Bukidnon
“Sometimes, you do things and you do them not because you’re thinking but because you’re feeling. Because you’re feeling too much. And you can’t always control the things you do when you’re feeling too much.”