可持续性不再是可选项，而是生存的必需品。

可持续采矿不再是可选项 - 这是我们对后代的责任。

The human being is always more than what he has done; he is also what he can do.

数学的研究就像空气或重力——它无处不在，即使你看不到它。

A man's real possession is his memory. In nothing else is he rich, in nothing else is he poor.

Innovation is not just about technology; it's about people and processes.