"Home is not where you are from, it is where you belong."
The only way to discover the limits of the possible is to go beyond them into the impossible.
Fear of change stifles progress; understanding change directs it.
无论成本如何,质量永远不应妥协。
当被问及SpaceX连续发生三次故障时
The pleasure isn't in owning the person. The pleasure is this. Having another contender in the room with you.