Economic policies should be evaluated based on their real-world impact.

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

最终，我们所有的只是言语。

It's on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.

测量的精确性不仅仅是技术问题，更是拓展人类知识边界的关键。