We cannot be sure of having something to live for unless we are willing to die for it.
人在談?wù)撟约簳r(shí)最不像自己。給他一個(gè)面具,他就會告訴你真相。
The authentic is not knowable, but it is experiencable.
無人機(jī)的應(yīng)用將無處不在。