无人机技术最大的价值在于它能到达人难以到达的地方。
The greatest value of drone technology is that it can reach places that are difficult for humans to access.
The sea has never been friendly to man. At most it has been the accomplice of human restlessness.
70岁,我才刚刚开始。等着瞧吧。
The things we admire in men, kindness and generosity, openness, honesty, understanding and feeling, are the concomitants of failure in our system. And those traits we detest, sharpness, greed, acquisitiveness, meanness, egotism and self-interest, are the traits of success.