研究量子引力对于理解早期宇宙至关重要。
我们都在黑暗中摸索着前行。
你必须为梦想而奋斗。你必须为之牺牲并努力工作。
新闻是启蒙人类思想、改善其作为理性、道德和社会存在的最佳工具。
The ocean is not a bottomless pit; resources are limited, and only by respecting nature can we achieve long-term development.
Medicine is my lawful wife, and literature is my mistress.