Every time we teach a child something, we keep him from inventing it himself.
"The more you try to understand the shadow, the less you know."
无人机的应用场景远远超出我们的想象。
我们希望通过拼多多，让更多的人享受到互联网的红利。
Loneliness is the price you pay for freedom.
The future of coal lies in sustainable and responsible mining practices.