我对中间空间感兴趣，事物在那里汇聚的地方。
The welfare of the farmer is the welfare of the nation.
The moment of betrayal is the worst, the moment when you know beyond any doubt that you've been betrayed: that moment when you're glad to die.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。
I don't know if I'm the best or not, but I always try to be better.
The challenge of climate change requires collaboration, not confrontation.