人は、自分が生きるために、他人を殺す。
人们为了生存，会去杀害别人。
世界上充满了显而易见的事情，却没有人注意到。
The only freedom which deserves the name is that of pursuing our own good in our own way， so long as we do not attempt to deprive others of theirs， or impede their efforts to obtain it.
真正的云计算是让用户感觉不到技术的存在。