我们现代的头骨里装着一个石器时代的心智。
Our modern skulls house a Stone Age mind.
The best way to learn mathematics is to do mathematics.
世界上充满了神奇的事物,耐心地等待着我们的感官变得更加敏锐。
Technology can help us manage forests, but it will never replace the wisdom of nature.
"The truth is, you never know for sure what's coming next."