Stay focused on what you can control, and don’t waste energy on what you can’t.

"The only way to make sense out of change is to plunge into it, move with it, and join the dance."

最好的投资是那些能够改变世界的人。

孤独是与自己面对面的时间。

"Do not wait for leaders; do it alone, person to person."

无人机的未来不是替代人，而是帮助人更好地完成工作。