Every word is a step towards understanding.

可持续林业不是成本，而是对韧性的投资。

书是一个你可以握在手中的世界。

你无法管理你无法衡量的东西。

"To be useful was the best thing the old men ever hoped for themselves, and to be aimless was their worst fear."

如果我比别人看得更远，那是因为我站在巨人的肩上。