The founders of a new colony, whatever Utopia of human virtue and happiness they might originally project, have invariably recognized it among their earliest practical necessities to allot a portion of the virgin soil as a cemetery, and another portion as the site of a prison.

无人机的未来是开放和共享的。

真正的领导力意味着用你的头脑和心灵做出艰难的决定。

人们常只想到自己的需要，而没考虑自己的能力。王朔语录

Building trust takes time, but it's the foundation of every strong relationship.

幸せとは、小さなことを大切にすることだ。