可持续性不再是可选项，而是商业的必然要求。

决策分析的本质是将复杂的决策分解为更简单、更易管理的组成部分。

The strength of a nation's institutions is not just in their formal rules, but in the informal norms that govern behavior and the degree to which they are internalized by the population.

教学就是见证转变的可能性。

成功是日复一日微小努力的总和。