The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

"A journey is best measured in friends, rather than miles."

The transition to cleaner energy must be practical, affordable, and reliable.

沃森先生，请过来！我有事找你！——出处:1876年3月10日，贝尔第一次通过他发明的电话在寝室向在实验室里的助手沃森说的一句话。