勇气并不总是咆哮。有时候,勇气是一天结束时那个轻声说"明天我再试一次"的声音。
Courage doesn't always roar. Sometimes courage is the quiet voice at the end of the day saying, "I will try again tomorrow."
Innovation in leather tanning isn't just about new chemicals; it's about rethinking the entire lifecycle of the material.