I'm interested in the weak materials, the materials that people don't think can be used for permanent structures.

我们花了很多时间教领导者该做什么，却没有花足够的时间教他们该停止什么。

经济与生态之间的平衡是现代林业的核心。

我不明白为什么人们害怕新想法。我害怕的是旧的想法。

The pen is mightier than the sword if the sword is very short, and the pen is very sharp.

Time isn't a line; it's a dimension, like the dimensions of space.