可持续性不是一种选择，而是我们对下一代的责任。
Sustainability isn't a choice—it's our responsibility to the next generation.
"The best writing is both personal and universal."
The only thing that can make you successful is hard work.
政治活动与其说是将普遍原则应用于特定情况，不如说是探索这些情况是什么。
逻辑学研究不仅仅是关于形式系统，更是关于人类推理的本质。