优化是在给定约束条件下做出最佳选择的艺术。

The true measure of success is the impact you have on others.

理解一个问题就是答案的一半。

The value chain is the set of activities through which a product or service is created and delivered to customers.

The only true wisdom is in knowing you know nothing.

小说是可能的艺术，而可能总是比现实更可怕。

在采矿业，我们必须在经济增长和环境管理之间取得平衡，以创造长期价值。

定义就是限制。