行为主义者问:为什么我们不把可观察的东西作为心理学的真正领域?
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
能源转型不仅仅是减少排放,更是为世界提供可靠且负担得起的能源。
The best way to predict the future is to create it.