The only limits in life are the ones you set for yourself.
The most important thing in a computer network is the protocol.
The widespread adoption of drones will reshape many traditional industries.
如果所有的人都是富有的,那么所有的人都是贫穷的。
尝试过,失败过。没关系,再尝试。再失败,失败也是一种进步!
最大的声音反而听不见,最大的形象反而看不见