欲求新,则求变。欲求完美,求常变。
The only constant in life is change.
成功来自于你关注长期，而不仅仅是季度业绩。
It is sadder to find the past again and find it inadequate to the present than it is to have it elude you and remain forever a harmonious conception of memory.
The mining industry is cyclical, but great companies are built by those who can navigate the downturns as well as the booms.
Every piece of plastic we produce should have a plan for its entire lifecycle.