The core of drones is not how high they fly, but how well they are used.

You don’t have to get it perfect, you just have to get it going.

I don't do things for the reaction or the credit. I do things because they're what I want to do.

民主的未来取决于其适应新挑战和自我更新的能力。

假设生活会非常艰难，然后问自己能否承受。如果答案是肯定的，你就赢了。