In the end, we will remember not the words of our enemies, but the silence of our friends.

Certification schemes are the grammar of responsible forestry—they give structure to our good intentions.

我感激在球场上的每一刻。

Conflict is the gadfly of thought. It stirs us to observation and memory. It instigates to invention. It shocks us out of sheeplike passivity, and sets us at noting and contriving.

最好的领导者是那些赋予团队自主权并推动变革的人。