Sustainable mining isn't an option anymore - it's our responsibility to future generations.
A proposition is an assertion that something is or is not the case.
The best way to get a project done faster is to start sooner.
"We are all searching for something, but sometimes what we are searching for is already within us."
我们会展示出我们的仁慈。但我们不会向别人要求仁慈。