幸福不是现成的东西。它来自于你自己的行动。
Happiness is not something ready made. It comes from your own actions.
年龄只是一个数字。我从未让它定义我能做什么或不能做什么。
光有知识不够,你得学以致用。光有决心也不够,你得付诸行动。
True leadership in forestry means balancing economic growth with ecological stewardship.