可持续发展不是选择题，而是责任。
Sustainability is not an option, it's a responsibility.
We are all of us, every day, engaged in the act of creating ourselves.
沉默并不总是缺席；有时它是最响亮的存在。
The most common form of despair is not being who you are.
最好的皮革讲述着品质、道德和永恒的故事。