追求知识比知识本身更有价值。

角色胡八一的自嘲式台词，体现其坚韧性格。

The proletarian movement is the self-conscious, independent movement of the immense majority, in the interest of the immense majority.

The absence of a strong state is a greater threat to liberty than its presence.

自然万物发展变化的规律是：发展到尽头，就会走向反面；发展到极盛之后，就会趋于衰落。