如果你不相信自己，別人也不會(huì)相信你。
Life is like a roller coaster, live it, be happy, enjoy life.
我不缺乏把一個(gè)想法徹底思考下去的勇氣，到目前為止，我還沒(méi)有遇到過(guò)我害怕的想法。
The future of drones is not to replace humans, but to help them do their jobs better.