The real voyage of discovery consists not in seeking new landscapes, but in having new eyes.
时间被认为只有一个维度,而空间有三个维度。
"I think that the best work comes out of the necessity to do it, not the desire to do it."
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。