可持续性不是一种选择,而是唯一的前进道路。
Sustainability isn’t an option; it’s the only path forward.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
文学的衰落表明一个民族的衰落。这两者走下坡路的时间是齐头并进的。
I'm not a person who looks back and thinks, 'I wish I'd done that differently.'