无人机的安全性不是选项,而是底线。
Life isn't about finding yourself. Life is about creating yourself.
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
The only way to do great work is to love what you do.
译文:郁孤台下这赣江的流水,水中不知包含了多少乱世中行人的眼泪。我向西北眺望故都长安,可惜无数青山层层叠叠,遮住了我的视线。