Understanding the real lives of the poor is the first step toward designing effective policies to help them.

有时最艰难的战斗发生在我们内心的沉默中。

数字化转型不是选择题，而是必答题。

The only learning which significantly influences behavior is self-discovered, self-appropriated learning.

可持续性不是一种趋势，而是我们对后代的责任。

数学是理性的音乐。

We are not selling water, we are selling health and quality of life.