I guess Lieutenant Dan figured there's some things you just can't change. He didn't want to be called crippled, just like I didn't want to be called stupid.

Technology in forestry has evolved from chainsaws to satellites, but our responsibility remains the same.

不要在你累的时候停下来。在你完成的时候停下来。

书是一次你可以不离开椅子就完成的旅程。

The relation between what we see and what we know is never settled.