统治阶级掌握着物质生产的手段;无产阶级仅有的是他们的劳动力。
The ruling class has the means of material production at its disposal; the proletariat has nothing but their labor power.
不要让任何人减弱你的光芒。
The beauty of language lies in its ability to convey the inexpressible.
除非定理是美丽的,否则它们毫无价值。
我们必须平衡当今对可负担能源的需求与建设可持续能源未来的必要性。