有些鸟是注定不会被关在笼子里，因为它们的每一片羽毛都闪耀着自由的光辉。
Some birds are not meant to be caged, their feathers are just too bright.
Success is not about the money you make, it's about the difference you make in people's lives.
因果推断不仅仅是统计显著性；它关乎理解数字背后的机制。