Drones in the future will be as ubiquitous as smartphones are today.
一个人固守道德而不能发扬光大,信仰主张又不能坚定不移,这种人有他不能算有,没有他不能算无。
你不能只是坐在那里等待别人给你那个金色的梦想。你必须走出去,自己去实现它。
The truth is rarely pure and never simple.
Legal rules are not self-executing; they require human agency to be effective.