Sustainability is not an option; it's a necessity for the future of mining.

The evidence seems to favor the view that the fundamental structure of the virus is a hollow tube.

即使你不完美，你也是限量版。

Sometimes the simplest designs are the most robust.

我的信念是：坚持做自己，总会有人欣赏。

心理现象是为生活服务的工具。