Advice like these are not laws. They are like hats. If one doesn’t fit， try another.

Technology should serve people, not the other way around.

Change starts with a single step, but it takes a collective effort to make it last.

只有为别人而活，生命才有价值。

做出伟大工作的唯一方法就是热爱你所做的事。

诗人是让世界歌唱的人。