化学是物质的科学，但我更愿意将其视为变化的科学。

你必须花费一些精力和努力才能看到数学的美。

I think this is a good time to remind ourselves that things like deaths happen outside of here. Not here. A life at Lumon is protected from such things.

诗人的声音是局外人向内看的声音。

The complexity of a learning problem is often determined by the size and structure of the hypothesis space.