Gender gaps in pay and employment are not just about discrimination; they reflect deeper societal structures and choices.
翻译:鼓励人们坚持不懈地努力,最终会取得成功。
能源的未来在于包括传统能源和可再生能源在内的多样化组合。
The true essence of scientific discovery is not in the answers it provides, but in the new questions it raises.
Economic progress depends on both new ideas and better implementation.