能量守恒定律不仅仅是一个抽象原则；它是已被无数实验验证的自然法则。

Agriculture is the foundation of civilization, and we must invest in its future.

Creativity is not a talent, it's a way of operating.

一个角色的真正本质不是通过他们的行动揭示的，而是通过他们在逆境中做出的选择。