森林的真正价值不是用板英尺来衡量的,而是用生物多样性来衡量的。
每个人都有一种内在的、与生俱来的自我实现动力。
世界需要负责任的矿工,他们既了解矿产的价值,也明白地球的价值。
The world is wild at heart and weird on top.
The man who wants to lead the orchestra must turn his back on the crowd.
The computer is a tool, not a substitute for thinking.