这一切都是为了试图理解生活的混乱。

Science is a powerful tool for humanity to understand and transform the world.

Without food, man can live at most but a few weeks; without it, all other components of social justice are meaningless.

我并不完美，我也不假装完美。

The human voice is the most perfect instrument of all.

劳动力市场在不断演变，我们的模型应反映这一点。