安全必须始终是我们所做一切的首要任务。
Safety must remain our top priority in everything we do.
I'm the reason your country can't sleep.
The mind is a constantly changing flux of processes.
人的感情容易变化反复,人生之路常会崎岖不平。
引力波的发现为宇宙打开了一扇新的窗户。
All water has a perfect memory and is forever trying to get back to where it was.
A ship in port is safe, but that is not what ships are built for.