Every discovery builds on the work of those who came before us.

The mining industry has a responsibility to operate sustainably and ethically.

在城市社区运营的公司会产生巨大的连锁反应。

在某种意义上，生活中的最重大和最重要问题都是无法解决的。我们无法解决它们，只能在成长中超越它们。