The best weapon against an enemy is another enemy.

这是最好的时代，这是最坏的时代。

A miner’s helmet doesn’t just protect the head—it symbolizes the dignity of hard work.

I prefer the destruction of the whole world to the scratching of my finger.

I believe in the power of cinema to change the world.

没有任何物理量可以永远呈指数级变化。

The best investment we can make is in the health of future generations.

坚持必将成功。