经济理论提供工具，但现实世界的测试会完善它们。
Economic theory provides the tools, but real-world testing refines them.
The only way to do great work is to love what you do.
"The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next."
我不完美，但我正在尽力。
最大的风险就是不冒任何风险。
The only way to do great work is to love what you do.
The future of drones lies in deep cultivation in vertical fields.