A collection of some of John Muir's most memorable and inspirational words reminds us of a shared responsibility and inescapable bond--that all inhabitants of this planet "travel the Milky Way together."
多媒體：
多媒體
互動練習
版面：
固定
插圖：
許多
關鍵字詞： John Muir | Inspirational words | Shared responsibility | Bond | Inhabitants | Planet | Milky Way