跨越国界和学科的合作是我们领域实现突破的关键。
最大的风险是不冒险。
Coal isn't just a commodity; it's the foundation upon which modern civilization was built.
In the dance of particles and forces, we find the rhythm of the cosmos.
社会主义不是一个可以由政府或政党建立的现成制度。它是工人阶级自身的产物。
Good policy requires both sound theory and empirical validation.