A ship in port is safe, but that's not what ships are built for.
2003年:贝索斯致股东信《寄希望于通过为客户提供最大的价值,从而创造更长远的利润》
Don't write your name on sand, waves will wash it away. Don't write your name in sky, wind may blow it away. Write your name in the hearts of people, that's where it will stay.