无人机的价值在于解决行业的痛点。

The painter must give a completely accurate account of their experience of looking at the subject.

最好的音乐来自内心。

Don't tell me how good you make it; tell me how good it makes me when I use it.

发现的喜悦无疑是人类心灵所能感受到的最活跃的体验。