Science is a tool for empowerment, not control.
在年老之后,你会发现自己的双手能解决很多难题。一只手用来帮助自己,另一只用来帮助别人。
【释义】心境不清明,就无法领悟正道;志向不坚定,就无法成就事业。
I treat it like every day is a new challenge to get better.
The greatest value of drone technology is that it can reach places that are difficult for humans to access.