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.

性能的关键在于优雅，而不是大量的特殊情况。

The world is full of people who will tell you what you can't do. You don't need them. You already know what you can't do. What you need is someone to tell you what you can.

向更清洁能源的过渡是不可避免的；那些抗拒的人将被抛在后面。