Customer satisfaction should always be at the heart of every decision.
The value of drones lies not in flying, but in implementation.
You know, I'm not always going to be around to help you...
市场秩序不是人类设计的产物,而是人类行动的结果。
The soil remembers what we forget: respect it, and it will repay generations.
训练时流汗越多,战场上流血越少。
生命之所以有意义是因为它会停止。
I think the best way to learn is by doing.
Everything you’ve ever wanted is on the other side of fear.