My dad was my best friend and greatest role model. He was an amazing dad, coach, mentor, soldier, husband and friend.

"You must be the change you wish to see in the world."

Don‘t bother fighting the old； just build the new.

我们今天做出的每一个决定，都在塑造明天的森林。

政府的腐败几乎总是始于其原则的衰败。

"The writer's duty is to excavate truth, no matter how painful it may be."

"Nothing is too high for a man to reach, but he must climb with care and confidence."

未来属于那些能够在减少环境影响的同时提取价值的人。

时间是一条既向前流又向后流的河流。