唯一防御世界的围墙就是彻底了解它。
The only fence against the world is a thorough knowledge of it.
我不想安全,我想真实。
Innovation and technology are key to meeting the dual challenge of supplying energy while addressing climate change.
Duty is the most sublime word in our language. Do your duty in all things. You cannot do more. You should never wish to do less.