唯一的天堂是失去的天堂。
The only paradise is paradise lost.
You are the only one who can make the difference. Whatever your dream is, go for it.
A proof tells us where to concentrate our doubts.
可持续性不是选择，而是矿业未来的必然要求。
Innovation thrives in an environment of open-mindedness.
Life is not like cooking, where you can prepare all the ingredients before you start cooking.