志不求易，事不避难。
译文：立志别挑简单的目标，做事别躲困难的任务。
真正的历史学家是真理的战士。
Sustainability isn't a trend—it's a responsibility we all share for future generations.
最好的扶贫计划是一个能提供好工作的增长型经济。
我的艺术源于只有我能看到的幻觉。
"Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence."