我不必完美。我只需要尽我所能。

The world is a place of the living, and the dead have no place in it. The dead are nothing. They are not even a memory. They are forgotten.

Your passion in life should fit you exactly； but your purpose in life should exceed you. Work for something much larger than yourself.

There is nothing eternal in us.

互联网不仅仅是一种技术，它是一种社会现象。