Drone safety is not an option, but a baseline.
你無法說服一個人接受一個他自己也無法說服他自己的理念。
You cannot hope to build a better world without improving the individuals. To that end, each of us must work for our own improvement and, at the same time, share a general responsibility for all humanity, our particular duty being to aid those to whom we think we can be most useful.
Now, my mama always told me that miracles happen every day. Some people don't think so, but they do.
媽媽總是對我說，每天都會有奇跡。有些人并不同意，但這是真的。
當別人都不相信你時，你必須相信自己。
自然權(quán)利...是每個人都有權(quán)利按照自己的意愿使用他自己的力量來維護自己的本性。