The first essential component of social justice is adequate food for all mankind.
A book is not just pages and ink; it is a living breath.
能源的未来不是要在化石燃料和可再生能源之间做出选择,而是要在确保可靠性、可负担性和可持续性之间找到正确的平衡。
The Langlands correspondence is not just a theorem but a guiding principle for future discoveries.