我们需要超越设备本身，专注于它实现的生态系统。

No arts; no letters; no society; and which is worst of all, continual fear, and danger of violent death; and the life of man, solitary, poor, nasty, brutish, and short.

So foul and fair a day I have not seen.

Agriculture is the foundation of manufactures, since the productions of nature are the materials of art.

"The only limit to our realization of tomorrow will be our doubts of today."

旋律是音乐的本质。