函数是一种对应规则，通过它当给定任何东西（作为参数）时，可以获得另一个东西（该参数的函数值）。

真正重要的是质疑问题本身。

A strong safety culture isn't just policy—it's a mindset that every employee must embrace.

电影是梦，是幻觉，是现实与理想的交织。

Sometimes, I think the reason we hold onto something so tight is because we fear something so great will never happen again.

Trust is like a mirror, you can fix it if it's broken, but you can still see the crack in that motherfucker's reflection.

If you want to understand function, study structure.