花开不同赏，花落不同悲。
花开时不能一同欣赏，花落时也无法共同悲伤
自由的代价是永恒的警惕。
History is not just about the past; it's about how the past shapes the future.
Chinese fruits must establish an international standard system to go global.
The most important skill for an economist is the ability to think clearly about trade-offs.
你自己，就像整个宇宙中的任何人一样，值得你的爱和关怀。